189609868

素因数分解:

$2^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{6173}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 379626912

約数和(自身を除く): 190017044

約数列:

[1, 2, 4, 7, 14, 28, 1097, 2194, 4388, 6173, 7679, 12346, 15358, 24692, 30716, 43211, 86422, 172844, 6771781, 13543562, 27087124, 47402467, 94804934, 189609868]

約数ペア:

[(1, 189609868), (2, 94804934), (4, 47402467), (7, 27087124), (14, 13543562), (28, 6771781), (1097, 172844), (2194, 86422), (4388, 43211), (6173, 30716), (7679, 24692), (12346, 15358)]