56738890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4079}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 54302390

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 4079, 6955, 8158, 13910, 20395, 40790, 53027, 106054, 265135, 436453, 530270, 872906, 2182265, 4364530, 5673889, 11347778, 28369445, 56738890]

約数ペア:

[(1, 56738890), (2, 28369445), (5, 11347778), (10, 5673889), (13, 4364530), (26, 2182265), (65, 872906), (107, 530270), (130, 436453), (214, 265135), (535, 106054), (1070, 53027), (1391, 40790), (2782, 20395), (4079, 13910), (6955, 8158)]