13393328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 29425200

約数和(自身を除く): 16031872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3389, 3952, 6778, 13556, 27112, 44057, 54224, 64391, 88114, 128782, 176228, 257564, 352456, 515128, 704912, 837083, 1030256, 1674166, 3348332, 6696664, 13393328]

約数ペア:

[(1, 13393328), (2, 6696664), (4, 3348332), (8, 1674166), (13, 1030256), (16, 837083), (19, 704912), (26, 515128), (38, 352456), (52, 257564), (76, 176228), (104, 128782), (152, 88114), (208, 64391), (247, 54224), (304, 44057), (494, 27112), (988, 13556), (1976, 6778), (3389, 3952)]