12480356

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7307}}^1$

素因数の和:7379

約数の個数: 24

約数和(自身を含む): 25373376

約数和(自身を除く): 12893020

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 7307, 14614, 29228, 51149, 102298, 204596, 445727, 891454, 1782908, 3120089, 6240178, 12480356]

約数ペア:

[(1, 12480356), (2, 6240178), (4, 3120089), (7, 1782908), (14, 891454), (28, 445727), (61, 204596), (122, 102298), (244, 51149), (427, 29228), (854, 14614), (1708, 7307)]