40920004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 74301920

約数和(自身を除く): 33381916

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 3259, 6278, 6518, 12556, 13036, 140137, 237907, 280274, 475814, 560548, 951628, 10230001, 20460002, 40920004]

約数ペア:

[(1, 40920004), (2, 20460002), (4, 10230001), (43, 951628), (73, 560548), (86, 475814), (146, 280274), (172, 237907), (292, 140137), (3139, 13036), (3259, 12556), (6278, 6518)]