7940898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 21565440

約数和(自身を除く): 13624542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 107, 114, 126, 133, 171, 186, 214, 217, 266, 279, 321, 342, 399, 434, 558, 589, 642, 651, 749, 798, 963, 1178, 1197, 1302, 1498, 1767, 1926, 1953, 2033, 2247, 2394, 3317, 3534, 3906, 4066, 4123, 4494, 5301, 6099, 6634, 6741, 8246, 9951, 10602, 12198, 12369, 13482, 14231, 18297, 19902, 23219, 24738, 28462, 29853, 36594, 37107, 42693, 46438, 59706, 63023, 69657, 74214, 85386, 126046, 128079, 139314, 189069, 208971, 256158, 378138, 417942, 441161, 567207, 882322, 1134414, 1323483, 2646966, 3970449, 7940898]

約数ペア:

[(1, 7940898), (2, 3970449), (3, 2646966), (6, 1323483), (7, 1134414), (9, 882322), (14, 567207), (18, 441161), (19, 417942), (21, 378138), (31, 256158), (38, 208971), (42, 189069), (57, 139314), (62, 128079), (63, 126046), (93, 85386), (107, 74214), (114, 69657), (126, 63023), (133, 59706), (171, 46438), (186, 42693), (214, 37107), (217, 36594), (266, 29853), (279, 28462), (321, 24738), (342, 23219), (399, 19902), (434, 18297), (558, 14231), (589, 13482), (642, 12369), (651, 12198), (749, 10602), (798, 9951), (963, 8246), (1178, 6741), (1197, 6634), (1302, 6099), (1498, 5301), (1767, 4494), (1926, 4123), (1953, 4066), (2033, 3906), (2247, 3534), (2394, 3317)]