53328964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{78889}}^1$

素因数の和:78919

約数の個数: 18

約数和(自身を含む): 101058090

約数和(自身を除く): 47729126

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 78889, 157778, 315556, 1025557, 2051114, 4102228, 13332241, 26664482, 53328964]

約数ペア:

[(1, 53328964), (2, 26664482), (4, 13332241), (13, 4102228), (26, 2051114), (52, 1025557), (169, 315556), (338, 157778), (676, 78889)]