31302518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 24

約数和(自身を含む): 52238448

約数和(自身を除く): 20935930

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 2503, 5006, 6253, 12506, 32539, 65078, 92611, 185222, 423007, 846014, 1203943, 2407886, 15651259, 31302518]

約数ペア:

[(1, 31302518), (2, 15651259), (13, 2407886), (26, 1203943), (37, 846014), (74, 423007), (169, 185222), (338, 92611), (481, 65078), (962, 32539), (2503, 12506), (5006, 6253)]