22291216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81953}}^1$

素因数の和:81978

約数の個数: 20

約数和(自身を含む): 45730332

約数和(自身を除く): 23439116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81953, 163906, 327812, 655624, 1311248, 1393201, 2786402, 5572804, 11145608, 22291216]

約数ペア:

[(1, 22291216), (2, 11145608), (4, 5572804), (8, 2786402), (16, 1393201), (17, 1311248), (34, 655624), (68, 327812), (136, 163906), (272, 81953)]