12831416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123379}}^1$

素因数の和:123398

約数の個数: 16

約数和(自身を含む): 25909800

約数和(自身を除く): 13078384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123379, 246758, 493516, 987032, 1603927, 3207854, 6415708, 12831416]

約数ペア:

[(1, 12831416), (2, 6415708), (4, 3207854), (8, 1603927), (13, 987032), (26, 493516), (52, 246758), (104, 123379)]