13640795

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3449}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 18878400

約数和(自身を除く): 5237605

約数列:

[1, 5, 7, 35, 113, 565, 791, 3449, 3955, 17245, 24143, 120715, 389737, 1948685, 2728159, 13640795]

約数ペア:

[(1, 13640795), (5, 2728159), (7, 1948685), (35, 389737), (113, 120715), (565, 24143), (791, 17245), (3449, 3955)]