49980086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21599}}^1$

素因数の和:21703

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 31667914

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 21599, 43198, 280787, 561574, 1922311, 3844622, 24990043, 49980086]

約数ペア:

[(1, 49980086), (2, 24990043), (13, 3844622), (26, 1922311), (89, 561574), (178, 280787), (1157, 43198), (2314, 21599)]