81590366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{285281}}^1$

素因数の和:285307

約数の個数: 16

約数和(自身を含む): 143782128

約数和(自身を除く): 62191762

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 285281, 570562, 3138091, 3708653, 6276182, 7417306, 40795183, 81590366]

約数ペア:

[(1, 81590366), (2, 40795183), (11, 7417306), (13, 6276182), (22, 3708653), (26, 3138091), (143, 570562), (286, 285281)]