158611388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18713}}^1$

素因数の和:18893

約数の個数: 24

約数和(自身を含む): 300771408

約数和(自身を除く): 142160020

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 18713, 37426, 74852, 243269, 486538, 973076, 3050219, 6100438, 12200876, 39652847, 79305694, 158611388]

約数ペア:

[(1, 158611388), (2, 79305694), (4, 39652847), (13, 12200876), (26, 6100438), (52, 3050219), (163, 973076), (326, 486538), (652, 243269), (2119, 74852), (4238, 37426), (8476, 18713)]