21741316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 39894624

約数和(自身を除く): 18153308

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3083, 3526, 6166, 7052, 12332, 126403, 132569, 252806, 265138, 505612, 530276, 5435329, 10870658, 21741316]

約数ペア:

[(1, 21741316), (2, 10870658), (4, 5435329), (41, 530276), (43, 505612), (82, 265138), (86, 252806), (164, 132569), (172, 126403), (1763, 12332), (3083, 7052), (3526, 6166)]