13943485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4064

約数の個数: 16

約数和(自身を含む): 18153072

約数和(自身を除く): 4209587

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 4001, 20005, 68017, 164041, 340085, 820205, 2788697, 13943485]

約数ペア:

[(1, 13943485), (5, 2788697), (17, 820205), (41, 340085), (85, 164041), (205, 68017), (697, 20005), (3485, 4001)]