12439792

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{947}}^1$

素因数の和:1776

約数の個数: 20

約数和(自身を含む): 24156936

約数和(自身を除く): 11717144

約数列:

[1, 2, 4, 8, 16, 821, 947, 1642, 1894, 3284, 3788, 6568, 7576, 13136, 15152, 777487, 1554974, 3109948, 6219896, 12439792]

約数ペア:

[(1, 12439792), (2, 6219896), (4, 3109948), (8, 1554974), (16, 777487), (821, 15152), (947, 13136), (1642, 7576), (1894, 6568), (3284, 3788)]