40807572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261587}}^1$

素因数の和:261607

約数の個数: 24

約数和(自身を含む): 102542496

約数和(自身を除く): 61734924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261587, 523174, 784761, 1046348, 1569522, 3139044, 3400631, 6801262, 10201893, 13602524, 20403786, 40807572]

約数ペア:

[(1, 40807572), (2, 20403786), (3, 13602524), (4, 10201893), (6, 6801262), (12, 3400631), (13, 3139044), (26, 1569522), (39, 1046348), (52, 784761), (78, 523174), (156, 261587)]