7643476208

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{1998817}}^1$

素因数の和:1999064

約数の個数: 20

約数和(自身を含む): 14871205920

約数和(自身を除く): 7227729712

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 1998817, 3997634, 7995268, 15990536, 31981072, 477717263, 955434526, 1910869052, 3821738104, 7643476208]

約数ペア:

[(1, 7643476208), (2, 3821738104), (4, 1910869052), (8, 955434526), (16, 477717263), (239, 31981072), (478, 15990536), (956, 7995268), (1912, 3997634), (3824, 1998817)]