15390836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 28486080

約数和(自身を除く): 13095244

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 647, 1252, 1294, 2588, 5947, 11894, 12293, 23788, 24586, 49172, 202511, 405022, 810044, 3847709, 7695418, 15390836]

約数ペア:

[(1, 15390836), (2, 7695418), (4, 3847709), (19, 810044), (38, 405022), (76, 202511), (313, 49172), (626, 24586), (647, 23788), (1252, 12293), (1294, 11894), (2588, 5947)]