40531216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{230291}}^1$

素因数の和:230310

約数の個数: 20

約数和(自身を含む): 85668624

約数和(自身を除く): 45137408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 230291, 460582, 921164, 1842328, 2533201, 3684656, 5066402, 10132804, 20265608, 40531216]

約数ペア:

[(1, 40531216), (2, 20265608), (4, 10132804), (8, 5066402), (11, 3684656), (16, 2533201), (22, 1842328), (44, 921164), (88, 460582), (176, 230291)]