3997099.00000000

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 36

約数和(自身を含む): 102377520

約数和(自身を除く): 49012052

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 887, 1157, 1774, 2314, 3548, 4628, 11531, 15041, 23062, 30082, 46124, 60164, 78943, 149903, 157886, 299806, 315772, 599612, 1026259, 2052518, 4105036, 13341367, 26682734, 53365468]

約数ペア:

[(1, 53365468), (2, 26682734), (4, 13341367), (13, 4105036), (26, 2052518), (52, 1026259), (89, 599612), (169, 315772), (178, 299806), (338, 157886), (356, 149903), (676, 78943), (887, 60164), (1157, 46124), (1774, 30082), (2314, 23062), (3548, 15041), (4628, 11531)]