388776486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1322369}}^1$

素因数の和:1322388

約数の個数: 24

約数和(自身を含む): 904501080

約数和(自身を除く): 515724594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1322369, 2644738, 3967107, 7934214, 9256583, 18513166, 27769749, 55539498, 64796081, 129592162, 194388243, 388776486]

約数ペア:

[(1, 388776486), (2, 194388243), (3, 129592162), (6, 64796081), (7, 55539498), (14, 27769749), (21, 18513166), (42, 9256583), (49, 7934214), (98, 3967107), (147, 2644738), (294, 1322369)]