261674666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{13879}}^1$

素因数の和:14749

約数の個数: 16

約数和(自身を含む): 428725440

約数和(自身を除く): 167050774

約数列:

[1, 2, 11, 22, 857, 1714, 9427, 13879, 18854, 27758, 152669, 305338, 11894303, 23788606, 130837333, 261674666]

約数ペア:

[(1, 261674666), (2, 130837333), (11, 23788606), (22, 11894303), (857, 305338), (1714, 152669), (9427, 27758), (13879, 18854)]