31992740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123049}}^1$

素因数の和:123071

約数の個数: 24

約数和(自身を含む): 72353400

約数和(自身を除く): 40360660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 123049, 246098, 492196, 615245, 1230490, 1599637, 2460980, 3199274, 6398548, 7998185, 15996370, 31992740]

約数ペア:

[(1, 31992740), (2, 15996370), (4, 7998185), (5, 6398548), (10, 3199274), (13, 2460980), (20, 1599637), (26, 1230490), (52, 615245), (65, 492196), (130, 246098), (260, 123049)]