427581664

素因数分解:

$2^5\times {\mathrm{1997}}^1\times {\mathrm{6691}}^1$

素因数の和:8698

約数の個数: 24

約数和(自身を含む): 842348808

約数和(自身を除く): 414767144

約数列:

[1, 2, 4, 8, 16, 32, 1997, 3994, 6691, 7988, 13382, 15976, 26764, 31952, 53528, 63904, 107056, 214112, 13361927, 26723854, 53447708, 106895416, 213790832, 427581664]

約数ペア:

[(1, 427581664), (2, 213790832), (4, 106895416), (8, 53447708), (16, 26723854), (32, 13361927), (1997, 214112), (3994, 107056), (6691, 63904), (7988, 53528), (13382, 31952), (15976, 26764)]