138980458902

素因数分解:

$2^1\times 3^1\times {\mathrm{2657}}^1\times {\mathrm{8717881}}^1$

素因数の和:8720543

約数の個数: 16

約数和(自身を含む): 278065564272

約数和(自身を除く): 139085105370

約数列:

[1, 2, 3, 6, 2657, 5314, 7971, 15942, 8717881, 17435762, 26153643, 52307286, 23163409817, 46326819634, 69490229451, 138980458902]

約数ペア:

[(1, 138980458902), (2, 69490229451), (3, 46326819634), (6, 23163409817), (2657, 52307286), (5314, 26153643), (7971, 17435762), (15942, 8717881)]