890405976

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{789367}}^1$

素因数の和:789423

約数の個数: 32

約数和(自身を含む): 2273379840

約数和(自身を除く): 1382973864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 789367, 1578734, 2368101, 3157468, 4736202, 6314936, 9472404, 18944808, 37100249, 74200498, 111300747, 148400996, 222601494, 296801992, 445202988, 890405976]

約数ペア:

[(1, 890405976), (2, 445202988), (3, 296801992), (4, 222601494), (6, 148400996), (8, 111300747), (12, 74200498), (24, 37100249), (47, 18944808), (94, 9472404), (141, 6314936), (188, 4736202), (282, 3157468), (376, 2368101), (564, 1578734), (1128, 789367)]