289367734

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1\times {\mathrm{1063}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 438197760

約数和(自身を除く): 148830026

約数列:

[1, 2, 131, 262, 1039, 1063, 2078, 2126, 136109, 139253, 272218, 278506, 1104457, 2208914, 144683867, 289367734]

約数ペア:

[(1, 289367734), (2, 144683867), (131, 2208914), (262, 1104457), (1039, 278506), (1063, 272218), (2078, 139253), (2126, 136109)]