7897136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37967}}^1$

素因数の和:37988

約数の個数: 20

約数和(自身を含む): 16478112

約数和(自身を除く): 8580976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37967, 75934, 151868, 303736, 493571, 607472, 987142, 1974284, 3948568, 7897136]

約数ペア:

[(1, 7897136), (2, 3948568), (4, 1974284), (8, 987142), (13, 607472), (16, 493571), (26, 303736), (52, 151868), (104, 75934), (208, 37967)]