11720888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{86183}}^1$

素因数の和:86206

約数の個数: 16

約数和(自身を含む): 23269680

約数和(自身を除く): 11548792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 86183, 172366, 344732, 689464, 1465111, 2930222, 5860444, 11720888]

約数ペア:

[(1, 11720888), (2, 5860444), (4, 2930222), (8, 1465111), (17, 689464), (34, 344732), (68, 172366), (136, 86183)]