69145424

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{21937}}^1$

素因数の和:22142

約数の個数: 20

約数和(自身を含む): 134655444

約数和(自身を除く): 65510020

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 21937, 43874, 87748, 175496, 350992, 4321589, 8643178, 17286356, 34572712, 69145424]

約数ペア:

[(1, 69145424), (2, 34572712), (4, 17286356), (8, 8643178), (16, 4321589), (197, 350992), (394, 175496), (788, 87748), (1576, 43874), (3152, 21937)]