1285451726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{2801}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 2188922400

約数和(自身を除く): 903470674

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 929, 1858, 2801, 5602, 12077, 17651, 24154, 35302, 36413, 53219, 72826, 106438, 229463, 458926, 691847, 1383694, 2602129, 5204258, 33827677, 49440451, 67655354, 98880902, 642725863, 1285451726]

約数ペア:

[(1, 1285451726), (2, 642725863), (13, 98880902), (19, 67655354), (26, 49440451), (38, 33827677), (247, 5204258), (494, 2602129), (929, 1383694), (1858, 691847), (2801, 458926), (5602, 229463), (12077, 106438), (17651, 72826), (24154, 53219), (35302, 36413)]