388374490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{792601}}^1$

素因数の和:792622

約数の個数: 24

約数和(自身を含む): 813209652

約数和(自身を除く): 424835162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 792601, 1585202, 3963005, 5548207, 7926010, 11096414, 27741035, 38837449, 55482070, 77674898, 194187245, 388374490]

約数ペア:

[(1, 388374490), (2, 194187245), (5, 77674898), (7, 55482070), (10, 38837449), (14, 27741035), (35, 11096414), (49, 7926010), (70, 5548207), (98, 3963005), (245, 1585202), (490, 792601)]