1279784776

素因数分解:

$2^3\times {\mathrm{3121}}^1\times {\mathrm{51257}}^1$

素因数の和:54384

約数の個数: 16

約数和(自身を含む): 2400412140

約数和(自身を除く): 1120627364

約数列:

[1, 2, 4, 8, 3121, 6242, 12484, 24968, 51257, 102514, 205028, 410056, 159973097, 319946194, 639892388, 1279784776]

約数ペア:

[(1, 1279784776), (2, 639892388), (4, 319946194), (8, 159973097), (3121, 410056), (6242, 205028), (12484, 102514), (24968, 51257)]