157030421182

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{639307}}^1$

素因数の和:640143

約数の個数: 16

約数和(自身を含む): 237147466752

約数和(自身を除く): 80117045570

約数列:

[1, 2, 191, 382, 643, 1286, 122813, 245626, 639307, 1278614, 122107637, 244215274, 411074401, 822148802, 78515210591, 157030421182]

約数ペア:

[(1, 157030421182), (2, 78515210591), (191, 822148802), (382, 411074401), (643, 244215274), (1286, 122107637), (122813, 1278614), (245626, 639307)]