22126928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81349}}^1$

素因数の和:81374

約数の個数: 20

約数和(自身を含む): 45393300

約数和(自身を除く): 23266372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81349, 162698, 325396, 650792, 1301584, 1382933, 2765866, 5531732, 11063464, 22126928]

約数ペア:

[(1, 22126928), (2, 11063464), (4, 5531732), (8, 2765866), (16, 1382933), (17, 1301584), (34, 650792), (68, 325396), (136, 162698), (272, 81349)]