12918416

素因数分解:

$2^4\times 7^1\times {\mathrm{115343}}^1$

素因数の和:115358

約数の個数: 20

約数和(自身を含む): 28605312

約数和(自身を除く): 15686896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115343, 230686, 461372, 807401, 922744, 1614802, 1845488, 3229604, 6459208, 12918416]

約数ペア:

[(1, 12918416), (2, 6459208), (4, 3229604), (7, 1845488), (8, 1614802), (14, 922744), (16, 807401), (28, 461372), (56, 230686), (112, 115343)]