6647690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4166

約数の個数: 32

約数和(自身を含む): 14273280

約数和(自身を除く): 7625590

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 4129, 8258, 20645, 28903, 41290, 57806, 94967, 144515, 189934, 289030, 474835, 664769, 949670, 1329538, 3323845, 6647690]

約数ペア:

[(1, 6647690), (2, 3323845), (5, 1329538), (7, 949670), (10, 664769), (14, 474835), (23, 289030), (35, 189934), (46, 144515), (70, 94967), (115, 57806), (161, 41290), (230, 28903), (322, 20645), (805, 8258), (1610, 4129)]