140147336

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12967}}^1$

素因数の和:13173

約数の個数: 32

約数和(自身を含む): 301895040

約数和(自身を除く): 161747704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 12967, 25934, 51868, 90769, 103736, 181538, 363076, 726152, 2502631, 5005262, 10010524, 17518417, 20021048, 35036834, 70073668, 140147336]

約数ペア:

[(1, 140147336), (2, 70073668), (4, 35036834), (7, 20021048), (8, 17518417), (14, 10010524), (28, 5005262), (56, 2502631), (193, 726152), (386, 363076), (772, 181538), (1351, 103736), (1544, 90769), (2702, 51868), (5404, 25934), (10808, 12967)]