389457294

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{914219}}^1$

素因数の和:914295

約数の個数: 16

約数和(自身を含む): 789886080

約数和(自身を除く): 400428786

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 914219, 1828438, 2742657, 5485314, 64909549, 129819098, 194728647, 389457294]

約数ペア:

[(1, 389457294), (2, 194728647), (3, 129819098), (6, 64909549), (71, 5485314), (142, 2742657), (213, 1828438), (426, 914219)]