12874856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 12915544

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1193, 1349, 2386, 2698, 4772, 5396, 9544, 10792, 22667, 45334, 84703, 90668, 169406, 181336, 338812, 677624, 1609357, 3218714, 6437428, 12874856]

約数ペア:

[(1, 12874856), (2, 6437428), (4, 3218714), (8, 1609357), (19, 677624), (38, 338812), (71, 181336), (76, 169406), (142, 90668), (152, 84703), (284, 45334), (568, 22667), (1193, 10792), (1349, 9544), (2386, 5396), (2698, 4772)]