31977506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10457}}^1$

素因数の和:10609

約数の個数: 16

約数和(自身を含む): 52708320

約数和(自身を除く): 20730814

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10457, 20914, 115027, 230054, 1453523, 2907046, 15988753, 31977506]

約数ペア:

[(1, 31977506), (2, 15988753), (11, 2907046), (22, 1453523), (139, 230054), (278, 115027), (1529, 20914), (3058, 10457)]