870801334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{42557}}^1$

素因数の和:43359

約数の個数: 16

約数和(自身を含む): 1408499568

約数和(自身を除く): 537698234

約数列:

[1, 2, 13, 26, 787, 1574, 10231, 20462, 42557, 85114, 553241, 1106482, 33492359, 66984718, 435400667, 870801334]

約数ペア:

[(1, 870801334), (2, 435400667), (13, 66984718), (26, 33492359), (787, 1106482), (1574, 553241), (10231, 85114), (20462, 42557)]