13903564

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 18

約数和(自身を含む): 25016460

約数和(自身を除く): 11112896

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2539, 2738, 5078, 5476, 10156, 93943, 187886, 375772, 3475891, 6951782, 13903564]

約数ペア:

[(1, 13903564), (2, 6951782), (4, 3475891), (37, 375772), (74, 187886), (148, 93943), (1369, 10156), (2539, 5476), (2738, 5078)]