2021808402434

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{40351}}^1\times {\mathrm{64403}}^1$

素因数の和:105145

約数の個数: 16

約数和(自身を含む): 3040631343360

約数和(自身を除く): 1018822940926

約数列:

[1, 2, 389, 778, 40351, 64403, 80702, 128806, 15696539, 25052767, 31393078, 50105534, 2598725453, 5197450906, 1010904201217, 2021808402434]

約数ペア:

[(1, 2021808402434), (2, 1010904201217), (389, 5197450906), (778, 2598725453), (40351, 50105534), (64403, 31393078), (80702, 25052767), (128806, 15696539)]