85703984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281921}}^1$

素因数の和:281948

約数の個数: 20

約数和(自身を含む): 174791640

約数和(自身を除く): 89087656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 281921, 563842, 1127684, 2255368, 4510736, 5356499, 10712998, 21425996, 42851992, 85703984]

約数ペア:

[(1, 85703984), (2, 42851992), (4, 21425996), (8, 10712998), (16, 5356499), (19, 4510736), (38, 2255368), (76, 1127684), (152, 563842), (304, 281921)]