3990658

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 24

約数和(自身を含む): 7132752

約数和(自身を除く): 3142094

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 947, 1894, 2107, 4214, 6629, 13258, 40721, 46403, 81442, 92806, 285047, 570094, 1995329, 3990658]

約数ペア:

[(1, 3990658), (2, 1995329), (7, 570094), (14, 285047), (43, 92806), (49, 81442), (86, 46403), (98, 40721), (301, 13258), (602, 6629), (947, 4214), (1894, 2107)]