139744462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{488617}}^1$

素因数の和:488643

約数の個数: 16

約数和(自身を含む): 246263472

約数和(自身を除く): 106519010

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 488617, 977234, 5374787, 6352021, 10749574, 12704042, 69872231, 139744462]

約数ペア:

[(1, 139744462), (2, 69872231), (11, 12704042), (13, 10749574), (22, 6352021), (26, 5374787), (143, 977234), (286, 488617)]