13890412

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 11007188

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 389, 452, 778, 1556, 8927, 17854, 30731, 35708, 43957, 61462, 87914, 122924, 175828, 3472603, 6945206, 13890412]

約数ペア:

[(1, 13890412), (2, 6945206), (4, 3472603), (79, 175828), (113, 122924), (158, 87914), (226, 61462), (316, 43957), (389, 35708), (452, 30731), (778, 17854), (1556, 8927)]