31309954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5494

約数の個数: 24

約数和(自身を含む): 53856900

約数和(自身を除く): 22546946

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5449, 5746, 10898, 70837, 92633, 141674, 185266, 920881, 1204229, 1841762, 2408458, 15654977, 31309954]

約数ペア:

[(1, 31309954), (2, 15654977), (13, 2408458), (17, 1841762), (26, 1204229), (34, 920881), (169, 185266), (221, 141674), (338, 92633), (442, 70837), (2873, 10898), (5449, 5746)]