31004294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6961}}^1$

素因数の和:7111

約数の個数: 16

約数和(自身を含む): 49625136

約数和(自身を除く): 18620842

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 6961, 13922, 118337, 236674, 911891, 1823782, 15502147, 31004294]

約数ペア:

[(1, 31004294), (2, 15502147), (17, 1823782), (34, 911891), (131, 236674), (262, 118337), (2227, 13922), (4454, 6961)]