2047996988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{2161}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 3714246816

約数和(自身を除く): 1666249828

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 2161, 3337, 4322, 5041, 6674, 8644, 10082, 13348, 20164, 101567, 153431, 203134, 236927, 306862, 406268, 473854, 613724, 947708, 7211257, 10893601, 14422514, 21787202, 28845028, 43574404, 511999247, 1023998494, 2047996988]

約数ペア:

[(1, 2047996988), (2, 1023998494), (4, 511999247), (47, 43574404), (71, 28845028), (94, 21787202), (142, 14422514), (188, 10893601), (284, 7211257), (2161, 947708), (3337, 613724), (4322, 473854), (5041, 406268), (6674, 306862), (8644, 236927), (10082, 203134), (13348, 153431), (20164, 101567)]