22223216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81703}}^1$

素因数の和:81728

約数の個数: 20

約数和(自身を含む): 45590832

約数和(自身を除く): 23367616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81703, 163406, 326812, 653624, 1307248, 1388951, 2777902, 5555804, 11111608, 22223216]

約数ペア:

[(1, 22223216), (2, 11111608), (4, 5555804), (8, 2777902), (16, 1388951), (17, 1307248), (34, 653624), (68, 326812), (136, 163406), (272, 81703)]