491640586

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{121633}}^1$

素因数の和:121725

約数の個数: 16

約数和(自身を含む): 770673024

約数和(自身を除く): 279032438

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 121633, 243266, 5230219, 5716751, 10460438, 11433502, 245820293, 491640586]

約数ペア:

[(1, 491640586), (2, 245820293), (43, 11433502), (47, 10460438), (86, 5716751), (94, 5230219), (2021, 243266), (4042, 121633)]