27870646

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 42490800

約数和(自身を除く): 14620154

約数列:

[1, 2, 109, 173, 218, 346, 739, 1478, 18857, 37714, 80551, 127847, 161102, 255694, 13935323, 27870646]

約数ペア:

[(1, 27870646), (2, 13935323), (109, 255694), (173, 161102), (218, 127847), (346, 80551), (739, 37714), (1478, 18857)]