137788646

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{190843}}^1$

素因数の和:190883

約数の個数: 12

約数和(自身を含む): 218134692

約数和(自身を除く): 80346046

約数列:

[1, 2, 19, 38, 361, 722, 190843, 381686, 3626017, 7252034, 68894323, 137788646]

約数ペア:

[(1, 137788646), (2, 68894323), (19, 7252034), (38, 3626017), (361, 381686), (722, 190843)]