25747216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{146291}}^1$

素因数の和:146310

約数の個数: 20

約数和(自身を含む): 54420624

約数和(自身を除く): 28673408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 146291, 292582, 585164, 1170328, 1609201, 2340656, 3218402, 6436804, 12873608, 25747216]

約数ペア:

[(1, 25747216), (2, 12873608), (4, 6436804), (8, 3218402), (11, 2340656), (16, 1609201), (22, 1170328), (44, 585164), (88, 292582), (176, 146291)]