645124206

素因数分解:

$2^1\times 3^1\times {\mathrm{397}}^1\times {\mathrm{270833}}^1$

素因数の和:271235

約数の個数: 16

約数和(自身を含む): 1293503184

約数和(自身を除く): 648378978

約数列:

[1, 2, 3, 6, 397, 794, 1191, 2382, 270833, 541666, 812499, 1624998, 107520701, 215041402, 322562103, 645124206]

約数ペア:

[(1, 645124206), (2, 322562103), (3, 215041402), (6, 107520701), (397, 1624998), (794, 812499), (1191, 541666), (2382, 270833)]