7958288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38261}}^1$

素因数の和:38282

約数の個数: 20

約数和(自身を含む): 16605708

約数和(自身を除く): 8647420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38261, 76522, 153044, 306088, 497393, 612176, 994786, 1989572, 3979144, 7958288]

約数ペア:

[(1, 7958288), (2, 3979144), (4, 1989572), (8, 994786), (13, 612176), (16, 497393), (26, 306088), (52, 153044), (104, 76522), (208, 38261)]