25319554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2381}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 41018040

約数和(自身を除く): 15698486

約数列:

[1, 2, 13, 26, 409, 818, 2381, 4762, 5317, 10634, 30953, 61906, 973829, 1947658, 12659777, 25319554]

約数ペア:

[(1, 25319554), (2, 12659777), (13, 1947658), (26, 973829), (409, 61906), (818, 30953), (2381, 10634), (4762, 5317)]