2003663886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 5019648000

約数和(自身を除く): 3015984114

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 79, 111, 114, 133, 158, 222, 237, 259, 266, 399, 474, 518, 553, 703, 777, 798, 859, 1106, 1406, 1501, 1554, 1659, 1718, 2109, 2577, 2923, 3002, 3318, 4218, 4503, 4921, 5154, 5846, 6013, 8769, 9006, 9842, 10507, 12026, 14763, 16321, 17538, 18039, 20461, 21014, 29526, 31521, 31783, 32642, 36078, 40922, 48963, 55537, 61383, 63042, 63566, 67861, 95349, 97926, 111074, 114247, 122766, 135722, 166611, 190698, 203583, 222481, 228494, 333222, 342741, 388759, 407166, 444962, 475027, 603877, 667443, 685482, 777518, 950054, 1166277, 1207754, 1289359, 1334886, 1425081, 1811631, 2332554, 2510857, 2578718, 2850162, 3623262, 3868077, 4227139, 5021714, 7532571, 7736154, 8454278, 9025513, 12681417, 15065142, 17575999, 18051026, 25362834, 27076539, 35151998, 47706283, 52727997, 54153078, 95412566, 105455994, 143118849, 286237698, 333943981, 667887962, 1001831943, 2003663886]

約数ペア:

[(1, 2003663886), (2, 1001831943), (3, 667887962), (6, 333943981), (7, 286237698), (14, 143118849), (19, 105455994), (21, 95412566), (37, 54153078), (38, 52727997), (42, 47706283), (57, 35151998), (74, 27076539), (79, 25362834), (111, 18051026), (114, 17575999), (133, 15065142), (158, 12681417), (222, 9025513), (237, 8454278), (259, 7736154), (266, 7532571), (399, 5021714), (474, 4227139), (518, 3868077), (553, 3623262), (703, 2850162), (777, 2578718), (798, 2510857), (859, 2332554), (1106, 1811631), (1406, 1425081), (1501, 1334886), (1554, 1289359), (1659, 1207754), (1718, 1166277), (2109, 950054), (2577, 777518), (2923, 685482), (3002, 667443), (3318, 603877), (4218, 475027), (4503, 444962), (4921, 407166), (5154, 388759), (5846, 342741), (6013, 333222), (8769, 228494), (9006, 222481), (9842, 203583), (10507, 190698), (12026, 166611), (14763, 135722), (16321, 122766), (17538, 114247), (18039, 111074), (20461, 97926), (21014, 95349), (29526, 67861), (31521, 63566), (31783, 63042), (32642, 61383), (36078, 55537), (40922, 48963)]