840171856

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{57139}}^1$

素因数の和:58066

約数の個数: 20

約数和(自身を含む): 1629632800

約数和(自身を除く): 789460944

約数列:

[1, 2, 4, 8, 16, 919, 1838, 3676, 7352, 14704, 57139, 114278, 228556, 457112, 914224, 52510741, 105021482, 210042964, 420085928, 840171856]

約数ペア:

[(1, 840171856), (2, 420085928), (4, 210042964), (8, 105021482), (16, 52510741), (919, 914224), (1838, 457112), (3676, 228556), (7352, 114278), (14704, 57139)]