1320795848

素因数分解:

$2^3\times {\mathrm{2477}}^1\times {\mathrm{66653}}^1$

素因数の和:69136

約数の個数: 16

約数和(自身を含む): 2477529180

約数和(自身を除く): 1156733332

約数列:

[1, 2, 4, 8, 2477, 4954, 9908, 19816, 66653, 133306, 266612, 533224, 165099481, 330198962, 660397924, 1320795848]

約数ペア:

[(1, 1320795848), (2, 660397924), (4, 330198962), (8, 165099481), (2477, 533224), (4954, 266612), (9908, 133306), (19816, 66653)]