17427490

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4261}}^1$

素因数の和:4677

約数の個数: 16

約数和(自身を含む): 31453560

約数和(自身を除く): 14026070

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4261, 8522, 21305, 42610, 1742749, 3485498, 8713745, 17427490]

約数ペア:

[(1, 17427490), (2, 8713745), (5, 3485498), (10, 1742749), (409, 42610), (818, 21305), (2045, 8522), (4090, 4261)]