38238590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2749}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 74844000

約数和(自身を除く): 36605410

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2749, 2782, 5498, 6955, 13745, 13910, 27490, 35737, 71474, 178685, 294143, 357370, 588286, 1470715, 2941430, 3823859, 7647718, 19119295, 38238590]

約数ペア:

[(1, 38238590), (2, 19119295), (5, 7647718), (10, 3823859), (13, 2941430), (26, 1470715), (65, 588286), (107, 357370), (130, 294143), (214, 178685), (535, 71474), (1070, 35737), (1391, 27490), (2749, 13910), (2782, 13745), (5498, 6955)]