25720024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 52827840

約数和(自身を除く): 27107816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 883, 1324, 1766, 2648, 3532, 3641, 7064, 7282, 9713, 14564, 19426, 29128, 38852, 77704, 292273, 584546, 1169092, 2338184, 3215003, 6430006, 12860012, 25720024]

約数ペア:

[(1, 25720024), (2, 12860012), (4, 6430006), (8, 3215003), (11, 2338184), (22, 1169092), (44, 584546), (88, 292273), (331, 77704), (662, 38852), (883, 29128), (1324, 19426), (1766, 14564), (2648, 9713), (3532, 7282), (3641, 7064)]