12159868

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^2$

素因数の和:1329

約数の個数: 18

約数和(自身を含む): 24356696

約数和(自身を除く): 12196828

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 9226, 18452, 434281, 868562, 1737124, 3039967, 6079934, 12159868]

約数ペア:

[(1, 12159868), (2, 6079934), (4, 3039967), (7, 1737124), (14, 868562), (28, 434281), (659, 18452), (1318, 9226), (2636, 4613)]