13908685

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 19141632

約数和(自身を除く): 5232947

約数列:

[1, 5, 7, 35, 401, 991, 2005, 2807, 4955, 6937, 14035, 34685, 397391, 1986955, 2781737, 13908685]

約数ペア:

[(1, 13908685), (5, 2781737), (7, 1986955), (35, 397391), (401, 34685), (991, 14035), (2005, 6937), (2807, 4955)]