39213218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{10303}}^1$

素因数の和:10489

約数の個数: 16

約数和(自身を含む): 64544256

約数和(自身を除く): 25331038

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 10303, 20606, 113333, 226666, 1782419, 3564838, 19606609, 39213218]

約数ペア:

[(1, 39213218), (2, 19606609), (11, 3564838), (22, 1782419), (173, 226666), (346, 113333), (1903, 20606), (3806, 10303)]