8638428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{10139}}^1$

素因数の和:10217

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 11803812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 10139, 20278, 30417, 40556, 60834, 121668, 719869, 1439738, 2159607, 2879476, 4319214, 8638428]

約数ペア:

[(1, 8638428), (2, 4319214), (3, 2879476), (4, 2159607), (6, 1439738), (12, 719869), (71, 121668), (142, 60834), (213, 40556), (284, 30417), (426, 20278), (852, 10139)]