130043728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{51769}}^1$

素因数の和:51934

約数の個数: 20

約数和(自身を含む): 253569460

約数和(自身を除く): 123525732

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 51769, 103538, 207076, 414152, 828304, 8127733, 16255466, 32510932, 65021864, 130043728]

約数ペア:

[(1, 130043728), (2, 65021864), (4, 32510932), (8, 16255466), (16, 8127733), (157, 828304), (314, 414152), (628, 207076), (1256, 103538), (2512, 51769)]