42678992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{50329}}^1$

素因数の和:50390

約数の個数: 20

約数和(自身を含む): 84252420

約数和(自身を除く): 41573428

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 50329, 100658, 201316, 402632, 805264, 2667437, 5334874, 10669748, 21339496, 42678992]

約数ペア:

[(1, 42678992), (2, 21339496), (4, 10669748), (8, 5334874), (16, 2667437), (53, 805264), (106, 402632), (212, 201316), (424, 100658), (848, 50329)]