31270174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 22617506

約数列:

[1, 2, 13, 17, 26, 34, 221, 263, 269, 442, 526, 538, 3419, 3497, 4471, 4573, 6838, 6994, 8942, 9146, 58123, 59449, 70747, 116246, 118898, 141494, 919711, 1202699, 1839422, 2405398, 15635087, 31270174]

約数ペア:

[(1, 31270174), (2, 15635087), (13, 2405398), (17, 1839422), (26, 1202699), (34, 919711), (221, 141494), (263, 118898), (269, 116246), (442, 70747), (526, 59449), (538, 58123), (3419, 9146), (3497, 8942), (4471, 6994), (4573, 6838)]