12416956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8599}}^1$

素因数の和:8641

約数の個数: 18

約数和(自身を含む): 22936200

約数和(自身を除く): 10519244

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8599, 17198, 34396, 163381, 326762, 653524, 3104239, 6208478, 12416956]

約数ペア:

[(1, 12416956), (2, 6208478), (4, 3104239), (19, 653524), (38, 326762), (76, 163381), (361, 34396), (722, 17198), (1444, 8599)]