31490506

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 48090240

約数和(自身を除く): 16599734

約数列:

[1, 2, 79, 158, 241, 482, 827, 1654, 19039, 38078, 65333, 130666, 199307, 398614, 15745253, 31490506]

約数ペア:

[(1, 31490506), (2, 15745253), (79, 398614), (158, 199307), (241, 130666), (482, 65333), (827, 38078), (1654, 19039)]