12648224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 14023456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 293, 304, 568, 586, 608, 1136, 1172, 1349, 2272, 2344, 2698, 4688, 5396, 5567, 9376, 10792, 11134, 20803, 21584, 22268, 41606, 43168, 44536, 83212, 89072, 166424, 178144, 332848, 395257, 665696, 790514, 1581028, 3162056, 6324112, 12648224]

約数ペア:

[(1, 12648224), (2, 6324112), (4, 3162056), (8, 1581028), (16, 790514), (19, 665696), (32, 395257), (38, 332848), (71, 178144), (76, 166424), (142, 89072), (152, 83212), (284, 44536), (293, 43168), (304, 41606), (568, 22268), (586, 21584), (608, 20803), (1136, 11134), (1172, 10792), (1349, 9376), (2272, 5567), (2344, 5396), (2698, 4688)]