157040078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{15527}}^1$

素因数の和:15931

約数の個数: 16

約数和(自身を含む): 254348640

約数和(自身を除く): 97308562

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 15527, 31054, 201851, 403702, 6040003, 12080006, 78520039, 157040078]

約数ペア:

[(1, 157040078), (2, 78520039), (13, 12080006), (26, 6040003), (389, 403702), (778, 201851), (5057, 31054), (10114, 15527)]