2100081724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 4007864448

約数和(自身を除く): 1907782724

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 587, 643, 1174, 1286, 1391, 2348, 2572, 2782, 5564, 7631, 8359, 15262, 16718, 30524, 33436, 62809, 68801, 125618, 137602, 251236, 275204, 377441, 754882, 816517, 894413, 1509764, 1633034, 1788826, 3266068, 3577652, 4906733, 9813466, 19626932, 40386187, 80772374, 161544748, 525020431, 1050040862, 2100081724]

約数ペア:

[(1, 2100081724), (2, 1050040862), (4, 525020431), (13, 161544748), (26, 80772374), (52, 40386187), (107, 19626932), (214, 9813466), (428, 4906733), (587, 3577652), (643, 3266068), (1174, 1788826), (1286, 1633034), (1391, 1509764), (2348, 894413), (2572, 816517), (2782, 754882), (5564, 377441), (7631, 275204), (8359, 251236), (15262, 137602), (16718, 125618), (30524, 68801), (33436, 62809)]