42856418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3739}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 70282080

約数和(自身を除く): 27425662

約数列:

[1, 2, 11, 22, 521, 1042, 3739, 5731, 7478, 11462, 41129, 82258, 1948019, 3896038, 21428209, 42856418]

約数ペア:

[(1, 42856418), (2, 21428209), (11, 3896038), (22, 1948019), (521, 82258), (1042, 41129), (3739, 11462), (5731, 7478)]