1297628821436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2581031}}^1$

素因数の和:2581194

約数の個数: 48

約数和(自身を含む): 2416671882240

約数和(自身を除く): 1119043060804

約数列:

[1, 2, 4, 37, 43, 74, 79, 86, 148, 158, 172, 316, 1591, 2923, 3182, 3397, 5846, 6364, 6794, 11692, 13588, 125689, 251378, 502756, 2581031, 5162062, 10324124, 95498147, 110984333, 190996294, 203901449, 221968666, 381992588, 407802898, 443937332, 815605796, 4106420321, 7544353613, 8212840642, 8767762307, 15088707226, 16425681284, 17535524614, 30177414452, 35071049228, 324407205359, 648814410718, 1297628821436]

約数ペア:

[(1, 1297628821436), (2, 648814410718), (4, 324407205359), (37, 35071049228), (43, 30177414452), (74, 17535524614), (79, 16425681284), (86, 15088707226), (148, 8767762307), (158, 8212840642), (172, 7544353613), (316, 4106420321), (1591, 815605796), (2923, 443937332), (3182, 407802898), (3397, 381992588), (5846, 221968666), (6364, 203901449), (6794, 190996294), (11692, 110984333), (13588, 95498147), (125689, 10324124), (251378, 5162062), (502756, 2581031)]