158096912

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{4943}}^1$

素因数の和:6950

約数の個数: 20

約数和(自身を含む): 306528000

約数和(自身を除く): 148431088

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 4943, 7996, 9886, 15992, 19772, 31984, 39544, 79088, 9881057, 19762114, 39524228, 79048456, 158096912]

約数ペア:

[(1, 158096912), (2, 79048456), (4, 39524228), (8, 19762114), (16, 9881057), (1999, 79088), (3998, 39544), (4943, 31984), (7996, 19772), (9886, 15992)]