426813710

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 775978272

約数和(自身を除く): 349164562

約数列:

[1, 2, 5, 10, 193, 281, 386, 562, 787, 965, 1405, 1574, 1930, 2810, 3935, 7870, 54233, 108466, 151891, 221147, 271165, 303782, 442294, 542330, 759455, 1105735, 1518910, 2211470, 42681371, 85362742, 213406855, 426813710]

約数ペア:

[(1, 426813710), (2, 213406855), (5, 85362742), (10, 42681371), (193, 2211470), (281, 1518910), (386, 1105735), (562, 759455), (787, 542330), (965, 442294), (1405, 303782), (1574, 271165), (1930, 221147), (2810, 151891), (3935, 108466), (7870, 54233)]