2490404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 5154240

約数和(自身を除く): 2663836

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 3067, 6134, 12268, 21469, 42938, 85876, 88943, 177886, 355772, 622601, 1245202, 2490404]

約数ペア:

[(1, 2490404), (2, 1245202), (4, 622601), (7, 355772), (14, 177886), (28, 88943), (29, 85876), (58, 42938), (116, 21469), (203, 12268), (406, 6134), (812, 3067)]