31402928

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{12041}}^1$

素因数の和:12212

約数の個数: 20

約数和(自身を含む): 61221528

約数和(自身を除く): 29818600

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 12041, 24082, 48164, 96328, 192656, 1962683, 3925366, 7850732, 15701464, 31402928]

約数ペア:

[(1, 31402928), (2, 15701464), (4, 7850732), (8, 3925366), (16, 1962683), (163, 192656), (326, 96328), (652, 48164), (1304, 24082), (2608, 12041)]