79740686

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1283

約数の個数: 16

約数和(自身を含む): 120951600

約数和(自身を除く): 41210914

約数列:

[1, 2, 139, 278, 373, 746, 769, 1538, 51847, 103694, 106891, 213782, 286837, 573674, 39870343, 79740686]

約数ペア:

[(1, 79740686), (2, 39870343), (139, 573674), (278, 286837), (373, 213782), (746, 106891), (769, 103694), (1538, 51847)]