12842690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 26555904

約数和(自身を除く): 13713214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 677, 1354, 1355, 1897, 2710, 3385, 3794, 4739, 6770, 9478, 9485, 18970, 23695, 47390, 183467, 366934, 917335, 1284269, 1834670, 2568538, 6421345, 12842690]

約数ペア:

[(1, 12842690), (2, 6421345), (5, 2568538), (7, 1834670), (10, 1284269), (14, 917335), (35, 366934), (70, 183467), (271, 47390), (542, 23695), (677, 18970), (1354, 9485), (1355, 9478), (1897, 6770), (2710, 4739), (3385, 3794)]