2887918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 4762800

約数和(自身を除く): 1874882

約数列:

[1, 2, 11, 22, 149, 298, 881, 1639, 1762, 3278, 9691, 19382, 131269, 262538, 1443959, 2887918]

約数ペア:

[(1, 2887918), (2, 1443959), (11, 262538), (22, 131269), (149, 19382), (298, 9691), (881, 3278), (1639, 1762)]