31002374

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 36

約数和(自身を含む): 52526124

約数和(自身を除く): 21523750

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 169, 338, 481, 871, 962, 1369, 1742, 2479, 2738, 4958, 6253, 11323, 12506, 17797, 22646, 32227, 35594, 64454, 91723, 183446, 231361, 418951, 462722, 837902, 1192399, 2384798, 15501187, 31002374]

約数ペア:

[(1, 31002374), (2, 15501187), (13, 2384798), (26, 1192399), (37, 837902), (67, 462722), (74, 418951), (134, 231361), (169, 183446), (338, 91723), (481, 64454), (871, 35594), (962, 32227), (1369, 22646), (1742, 17797), (2479, 12506), (2738, 11323), (4958, 6253)]