12478388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 23622312

約数和(自身を除く): 11143924

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 757, 1268, 1514, 3028, 4121, 8242, 9841, 16484, 19682, 39364, 239969, 479938, 959876, 3119597, 6239194, 12478388]

約数ペア:

[(1, 12478388), (2, 6239194), (4, 3119597), (13, 959876), (26, 479938), (52, 239969), (317, 39364), (634, 19682), (757, 16484), (1268, 9841), (1514, 8242), (3028, 4121)]