1639057588

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{427283}}^1$

素因数の和:427431

約数の個数: 24

約数和(自身を含む): 3302050752

約数和(自身を除く): 1662993164

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 427283, 854566, 1709132, 2990981, 5981962, 11963924, 58537771, 117075542, 234151084, 409764397, 819528794, 1639057588]

約数ペア:

[(1, 1639057588), (2, 819528794), (4, 409764397), (7, 234151084), (14, 117075542), (28, 58537771), (137, 11963924), (274, 5981962), (548, 2990981), (959, 1709132), (1918, 854566), (3836, 427283)]