42857578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66343}}^1$

素因数の和:66381

約数の個数: 16

約数和(自身を含む): 71651520

約数和(自身を除く): 28793942

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 66343, 132686, 1127831, 1260517, 2255662, 2521034, 21428789, 42857578]

約数ペア:

[(1, 42857578), (2, 21428789), (17, 2521034), (19, 2255662), (34, 1260517), (38, 1127831), (323, 132686), (646, 66343)]