1555364816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5718253}}^1$

素因数の和:5718278

約数の個数: 20

約数和(自身を含む): 3190785732

約数和(自身を除く): 1635420916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5718253, 11436506, 22873012, 45746024, 91492048, 97210301, 194420602, 388841204, 777682408, 1555364816]

約数ペア:

[(1, 1555364816), (2, 777682408), (4, 388841204), (8, 194420602), (16, 97210301), (17, 91492048), (34, 45746024), (68, 22873012), (136, 11436506), (272, 5718253)]