11990204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 21718368

約数和(自身を除く): 9728164

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 647, 1294, 2588, 4633, 9266, 18532, 26527, 53054, 73111, 106108, 146222, 292444, 2997551, 5995102, 11990204]

約数ペア:

[(1, 11990204), (2, 5995102), (4, 2997551), (41, 292444), (82, 146222), (113, 106108), (164, 73111), (226, 53054), (452, 26527), (647, 18532), (1294, 9266), (2588, 4633)]