129344672

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{9601}}^1$

素因数の和:10032

約数の個数: 24

約数和(自身を含む): 255278772

約数和(自身を除く): 125934100

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1684, 3368, 6736, 9601, 13472, 19202, 38404, 76808, 153616, 307232, 4042021, 8084042, 16168084, 32336168, 64672336, 129344672]

約数ペア:

[(1, 129344672), (2, 64672336), (4, 32336168), (8, 16168084), (16, 8084042), (32, 4042021), (421, 307232), (842, 153616), (1684, 76808), (3368, 38404), (6736, 19202), (9601, 13472)]