2890495874

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^2\times {\mathrm{227}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 5109873984

約数和(自身を除く): 2219378110

約数列:

[1, 2, 7, 14, 53, 106, 131, 227, 262, 371, 454, 742, 917, 1589, 1834, 3178, 6943, 12031, 13886, 17161, 24062, 29737, 34322, 48601, 59474, 84217, 97202, 120127, 168434, 208159, 240254, 416318, 909533, 1576061, 1819066, 3152122, 3895547, 6366731, 7791094, 11032427, 12733462, 22064854, 27268829, 54537658, 206463991, 412927982, 1445247937, 2890495874]

約数ペア:

[(1, 2890495874), (2, 1445247937), (7, 412927982), (14, 206463991), (53, 54537658), (106, 27268829), (131, 22064854), (227, 12733462), (262, 11032427), (371, 7791094), (454, 6366731), (742, 3895547), (917, 3152122), (1589, 1819066), (1834, 1576061), (3178, 909533), (6943, 416318), (12031, 240254), (13886, 208159), (17161, 168434), (24062, 120127), (29737, 97202), (34322, 84217), (48601, 59474)]