3966718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 7225344

約数和(自身を除く): 3258626

約数列:

[1, 2, 7, 14, 23, 46, 97, 127, 161, 194, 254, 322, 679, 889, 1358, 1778, 2231, 2921, 4462, 5842, 12319, 15617, 20447, 24638, 31234, 40894, 86233, 172466, 283337, 566674, 1983359, 3966718]

約数ペア:

[(1, 3966718), (2, 1983359), (7, 566674), (14, 283337), (23, 172466), (46, 86233), (97, 40894), (127, 31234), (161, 24638), (194, 20447), (254, 15617), (322, 12319), (679, 5842), (889, 4462), (1358, 2921), (1778, 2231)]