2661656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19594

約数の個数: 16

約数和(自身を含む): 5284440

約数和(自身を除く): 2622784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 19571, 39142, 78284, 156568, 332707, 665414, 1330828, 2661656]

約数ペア:

[(1, 2661656), (2, 1330828), (4, 665414), (8, 332707), (17, 156568), (34, 78284), (68, 39142), (136, 19571)]