51891554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181439}}^1$

素因数の和:181465

約数の個数: 16

約数和(自身を含む): 91445760

約数和(自身を除く): 39554206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 181439, 362878, 1995829, 2358707, 3991658, 4717414, 25945777, 51891554]

約数ペア:

[(1, 51891554), (2, 25945777), (11, 4717414), (13, 3991658), (22, 2358707), (26, 1995829), (143, 362878), (286, 181439)]