128214838

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{153001}}^1$

素因数の和:153422

約数の個数: 8

約数和(自身を含む): 192782520

約数和(自身を除く): 64567682

約数列:

[1, 2, 419, 838, 153001, 306002, 64107419, 128214838]

約数ペア:

[(1, 128214838), (2, 64107419), (419, 306002), (838, 153001)]