25338824

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 32169016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 161, 184, 191, 206, 322, 382, 412, 644, 721, 764, 824, 1288, 1337, 1442, 1528, 2369, 2674, 2884, 4393, 4738, 5348, 5768, 8786, 9476, 10696, 16583, 17572, 18952, 19673, 30751, 33166, 35144, 39346, 61502, 66332, 78692, 123004, 132664, 137711, 157384, 246008, 275422, 452479, 550844, 904958, 1101688, 1809916, 3167353, 3619832, 6334706, 12669412, 25338824]

約数ペア:

[(1, 25338824), (2, 12669412), (4, 6334706), (7, 3619832), (8, 3167353), (14, 1809916), (23, 1101688), (28, 904958), (46, 550844), (56, 452479), (92, 275422), (103, 246008), (161, 157384), (184, 137711), (191, 132664), (206, 123004), (322, 78692), (382, 66332), (412, 61502), (644, 39346), (721, 35144), (764, 33166), (824, 30751), (1288, 19673), (1337, 18952), (1442, 17572), (1528, 16583), (2369, 10696), (2674, 9476), (2884, 8786), (4393, 5768), (4738, 5348)]