1331506868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{27947}}^1$

素因数の和:28271

約数の個数: 24

約数和(自身を含む): 2393019552

約数和(自身を除く): 1061512684

約数列:

[1, 2, 4, 43, 86, 172, 277, 554, 1108, 11911, 23822, 27947, 47644, 55894, 111788, 1201721, 2403442, 4806884, 7741319, 15482638, 30965276, 332876717, 665753434, 1331506868]

約数ペア:

[(1, 1331506868), (2, 665753434), (4, 332876717), (43, 30965276), (86, 15482638), (172, 7741319), (277, 4806884), (554, 2403442), (1108, 1201721), (11911, 111788), (23822, 55894), (27947, 47644)]