89161946

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{123493}}^1$

素因数の和:123533

約数の個数: 12

約数和(自身を含む): 141153642

約数和(自身を除く): 51991696

約数列:

[1, 2, 19, 38, 361, 722, 123493, 246986, 2346367, 4692734, 44580973, 89161946]

約数ペア:

[(1, 89161946), (2, 44580973), (19, 4692734), (38, 2346367), (361, 246986), (722, 123493)]