31888372

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 57818880

約数和(自身を除く): 25930508

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 2389, 3337, 4778, 6674, 9556, 13348, 112283, 169619, 224566, 339238, 449132, 678476, 7972093, 15944186, 31888372]

約数ペア:

[(1, 31888372), (2, 15944186), (4, 7972093), (47, 678476), (71, 449132), (94, 339238), (142, 224566), (188, 169619), (284, 112283), (2389, 13348), (3337, 9556), (4778, 6674)]