128183408

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{12157}}^1$

素因数の和:12824

約数の個数: 20

約数和(自身を含む): 248752680

約数和(自身を除く): 120569272

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 12157, 24314, 48628, 97256, 194512, 8011463, 16022926, 32045852, 64091704, 128183408]

約数ペア:

[(1, 128183408), (2, 64091704), (4, 32045852), (8, 16022926), (16, 8011463), (659, 194512), (1318, 97256), (2636, 48628), (5272, 24314), (10544, 12157)]