127872856

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{37967}}^1$

素因数の和:38394

約数の個数: 16

約数和(自身を含む): 240337440

約数和(自身を除く): 112464584

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 37967, 75934, 151868, 303736, 15984107, 31968214, 63936428, 127872856]

約数ペア:

[(1, 127872856), (2, 63936428), (4, 31968214), (8, 15984107), (421, 303736), (842, 151868), (1684, 75934), (3368, 37967)]