15900112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 32716160

約数和(自身を除く): 16816048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 271, 304, 386, 542, 772, 1084, 1544, 2168, 3088, 3667, 4336, 5149, 7334, 10298, 14668, 20596, 29336, 41192, 52303, 58672, 82384, 104606, 209212, 418424, 836848, 993757, 1987514, 3975028, 7950056, 15900112]

約数ペア:

[(1, 15900112), (2, 7950056), (4, 3975028), (8, 1987514), (16, 993757), (19, 836848), (38, 418424), (76, 209212), (152, 104606), (193, 82384), (271, 58672), (304, 52303), (386, 41192), (542, 29336), (772, 20596), (1084, 14668), (1544, 10298), (2168, 7334), (3088, 5149), (3667, 4336)]