12719468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{11003}}^1$

素因数の和:11041

約数の個数: 18

約数和(自身を含む): 23647596

約数和(自身を除く): 10928128

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 11003, 22006, 44012, 187051, 374102, 748204, 3179867, 6359734, 12719468]

約数ペア:

[(1, 12719468), (2, 6359734), (4, 3179867), (17, 748204), (34, 374102), (68, 187051), (289, 44012), (578, 22006), (1156, 11003)]