25220156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9151}}^1$

素因数の和:9221

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 23212228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 9151, 18302, 36604, 118963, 237926, 475852, 485003, 970006, 1940012, 6305039, 12610078, 25220156]

約数ペア:

[(1, 25220156), (2, 12610078), (4, 6305039), (13, 1940012), (26, 970006), (52, 485003), (53, 475852), (106, 237926), (212, 118963), (689, 36604), (1378, 18302), (2756, 9151)]