12918328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 26197200

約数和(自身を除く): 13278872

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2297, 2812, 4594, 5624, 9188, 18376, 43643, 84989, 87286, 169978, 174572, 339956, 349144, 679912, 1614791, 3229582, 6459164, 12918328]

約数ペア:

[(1, 12918328), (2, 6459164), (4, 3229582), (8, 1614791), (19, 679912), (37, 349144), (38, 339956), (74, 174572), (76, 169978), (148, 87286), (152, 84989), (296, 43643), (703, 18376), (1406, 9188), (2297, 5624), (2812, 4594)]