25861004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2357}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 48989808

約数和(自身を除く): 23128804

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2357, 2743, 4714, 5486, 9428, 10972, 30641, 61282, 122564, 497327, 994654, 1989308, 6465251, 12930502, 25861004]

約数ペア:

[(1, 25861004), (2, 12930502), (4, 6465251), (13, 1989308), (26, 994654), (52, 497327), (211, 122564), (422, 61282), (844, 30641), (2357, 10972), (2743, 9428), (4714, 5486)]