2100033416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2778

約数の個数: 64

約数和(自身を含む): 4351158000

約数和(自身を除く): 2251124584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 149, 212, 298, 424, 596, 689, 1192, 1378, 1937, 2557, 2756, 3874, 5114, 5512, 7748, 7897, 10228, 15496, 15794, 20456, 31588, 33241, 63176, 66482, 102661, 132964, 135521, 205322, 265928, 271042, 380993, 410644, 542084, 761986, 821288, 1084168, 1523972, 1761773, 3047944, 3523546, 4952909, 7047092, 9905818, 14094184, 19811636, 20192629, 39623272, 40385258, 80770516, 161541032, 262504177, 525008354, 1050016708, 2100033416]

約数ペア:

[(1, 2100033416), (2, 1050016708), (4, 525008354), (8, 262504177), (13, 161541032), (26, 80770516), (52, 40385258), (53, 39623272), (104, 20192629), (106, 19811636), (149, 14094184), (212, 9905818), (298, 7047092), (424, 4952909), (596, 3523546), (689, 3047944), (1192, 1761773), (1378, 1523972), (1937, 1084168), (2557, 821288), (2756, 761986), (3874, 542084), (5114, 410644), (5512, 380993), (7748, 271042), (7897, 265928), (10228, 205322), (15496, 135521), (15794, 132964), (20456, 102661), (31588, 66482), (33241, 63176)]