2630684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 5376000

約数和(自身を除く): 2745316

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1999, 3998, 7996, 13993, 27986, 55972, 93953, 187906, 375812, 657671, 1315342, 2630684]

約数ペア:

[(1, 2630684), (2, 1315342), (4, 657671), (7, 375812), (14, 187906), (28, 93953), (47, 55972), (94, 27986), (188, 13993), (329, 7996), (658, 3998), (1316, 1999)]