51999506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{27397}}^1$

素因数の和:27485

約数の個数: 16

約数和(自身を含む): 85152984

約数和(自身を除く): 33153478

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 27397, 54794, 356161, 712322, 1999981, 3999962, 25999753, 51999506]

約数ペア:

[(1, 51999506), (2, 25999753), (13, 3999962), (26, 1999981), (73, 712322), (146, 356161), (949, 54794), (1898, 27397)]