40890568

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{21937}}^1$

素因数の和:22176

約数の個数: 16

約数和(自身を含む): 77002380

約数和(自身を除く): 36111812

約数列:

[1, 2, 4, 8, 233, 466, 932, 1864, 21937, 43874, 87748, 175496, 5111321, 10222642, 20445284, 40890568]

約数ペア:

[(1, 40890568), (2, 20445284), (4, 10222642), (8, 5111321), (233, 175496), (466, 87748), (932, 43874), (1864, 21937)]