57211804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20759}}^1$

素因数の和:20829

約数の個数: 24

約数和(自身を含む): 109861920

約数和(自身を除く): 52650116

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20759, 41518, 83036, 269867, 539734, 1079468, 1100227, 2200454, 4400908, 14302951, 28605902, 57211804]

約数ペア:

[(1, 57211804), (2, 28605902), (4, 14302951), (13, 4400908), (26, 2200454), (52, 1100227), (53, 1079468), (106, 539734), (212, 269867), (689, 83036), (1378, 41518), (2756, 20759)]