157079042

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217561}}^1$

素因数の和:217601

約数の個数: 12

約数和(自身を含む): 248673366

約数和(自身を除く): 91594324

約数列:

[1, 2, 19, 38, 361, 722, 217561, 435122, 4133659, 8267318, 78539521, 157079042]

約数ペア:

[(1, 157079042), (2, 78539521), (19, 8267318), (38, 4133659), (361, 435122), (722, 217561)]