2912781404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1\times {\mathrm{18169}}^1$

素因数の和:21269

約数の個数: 24

約数和(自身を含む): 5491555440

約数和(自身を除く): 2578774036

約数列:

[1, 2, 4, 13, 26, 52, 3083, 6166, 12332, 18169, 36338, 40079, 72676, 80158, 160316, 236197, 472394, 944788, 56015027, 112030054, 224060108, 728195351, 1456390702, 2912781404]

約数ペア:

[(1, 2912781404), (2, 1456390702), (4, 728195351), (13, 224060108), (26, 112030054), (52, 56015027), (3083, 944788), (6166, 472394), (12332, 236197), (18169, 160316), (36338, 80158), (40079, 72676)]