131047028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{246329}}^1$

素因数の和:246359

約数の個数: 24

約数和(自身を含む): 275889600

約数和(自身を除く): 144842572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 246329, 492658, 985316, 1724303, 3448606, 4680251, 6897212, 9360502, 18721004, 32761757, 65523514, 131047028]

約数ペア:

[(1, 131047028), (2, 65523514), (4, 32761757), (7, 18721004), (14, 9360502), (19, 6897212), (28, 4680251), (38, 3448606), (76, 1724303), (133, 985316), (266, 492658), (532, 246329)]