22288496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81943}}^1$

素因数の和:81968

約数の個数: 20

約数和(自身を含む): 45724752

約数和(自身を除く): 23436256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81943, 163886, 327772, 655544, 1311088, 1393031, 2786062, 5572124, 11144248, 22288496]

約数ペア:

[(1, 22288496), (2, 11144248), (4, 5572124), (8, 2786062), (16, 1393031), (17, 1311088), (34, 655544), (68, 327772), (136, 163886), (272, 81943)]