285900812

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21419}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 518192640

約数和(自身を除く): 232291828

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 13348, 21419, 42838, 85676, 1006693, 1520749, 2013386, 3041498, 4026772, 6082996, 71475203, 142950406, 285900812]

約数ペア:

[(1, 285900812), (2, 142950406), (4, 71475203), (47, 6082996), (71, 4026772), (94, 3041498), (142, 2013386), (188, 1520749), (284, 1006693), (3337, 85676), (6674, 42838), (13348, 21419)]