12312556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{10651}}^1$

素因数の和:10689

約数の個数: 18

約数和(自身を含む): 22891148

約数和(自身を除く): 10578592

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 10651, 21302, 42604, 181067, 362134, 724268, 3078139, 6156278, 12312556]

約数ペア:

[(1, 12312556), (2, 6156278), (4, 3078139), (17, 724268), (34, 362134), (68, 181067), (289, 42604), (578, 21302), (1156, 10651)]