12839528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123457}}^1$

素因数の和:123476

約数の個数: 16

約数和(自身を含む): 25926180

約数和(自身を除く): 13086652

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123457, 246914, 493828, 987656, 1604941, 3209882, 6419764, 12839528]

約数ペア:

[(1, 12839528), (2, 6419764), (4, 3209882), (8, 1604941), (13, 987656), (26, 493828), (52, 246914), (104, 123457)]