86987108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38903}}^1$

素因数の和:38963

約数の個数: 24

約数和(自身を含む): 167754048

約数和(自身を除く): 80766940

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 38903, 77806, 155612, 505739, 1011478, 1672829, 2022956, 3345658, 6691316, 21746777, 43493554, 86987108]

約数ペア:

[(1, 86987108), (2, 43493554), (4, 21746777), (13, 6691316), (26, 3345658), (43, 2022956), (52, 1672829), (86, 1011478), (172, 505739), (559, 155612), (1118, 77806), (2236, 38903)]