427656598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{21601}}^1$

素因数の和:22143

約数の個数: 16

約数和(自身を含む): 676574640

約数和(自身を除く): 248918042

約数列:

[1, 2, 19, 38, 521, 1042, 9899, 19798, 21601, 43202, 410419, 820838, 11254121, 22508242, 213828299, 427656598]

約数ペア:

[(1, 427656598), (2, 213828299), (19, 22508242), (38, 11254121), (521, 820838), (1042, 410419), (9899, 43202), (19798, 21601)]