53796860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206911}}^1$

素因数の和:206933

約数の個数: 24

約数和(自身を含む): 121664256

約数和(自身を除く): 67867396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206911, 413822, 827644, 1034555, 2069110, 2689843, 4138220, 5379686, 10759372, 13449215, 26898430, 53796860]

約数ペア:

[(1, 53796860), (2, 26898430), (4, 13449215), (5, 10759372), (10, 5379686), (13, 4138220), (20, 2689843), (26, 2069110), (52, 1034555), (65, 827644), (130, 413822), (260, 206911)]