2008100180716

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{35912801}}^1$

素因数の和:35914809

約数の個数: 24

約数和(自身を含む): 4018211590176

約数和(自身を除く): 2010111409460

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3994, 7988, 13979, 27958, 55916, 35912801, 71825602, 143651204, 251389607, 502779214, 1005558428, 71717863597, 143435727194, 286871454388, 502025045179, 1004050090358, 2008100180716]

約数ペア:

[(1, 2008100180716), (2, 1004050090358), (4, 502025045179), (7, 286871454388), (14, 143435727194), (28, 71717863597), (1997, 1005558428), (3994, 502779214), (7988, 251389607), (13979, 143651204), (27958, 71825602), (55916, 35912801)]