17655856

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10313}}^1$

素因数の和:10428

約数の個数: 20

約数和(自身を含む): 34531272

約数和(自身を除く): 16875416

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10313, 20626, 41252, 82504, 165008, 1103491, 2206982, 4413964, 8827928, 17655856]

約数ペア:

[(1, 17655856), (2, 8827928), (4, 4413964), (8, 2206982), (16, 1103491), (107, 165008), (214, 82504), (428, 41252), (856, 20626), (1712, 10313)]