1279231816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{3900097}}^1$

素因数の和:3900144

約数の個数: 16

約数和(自身を含む): 2457061740

約数和(自身を除く): 1177829924

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 3900097, 7800194, 15600388, 31200776, 159903977, 319807954, 639615908, 1279231816]

約数ペア:

[(1, 1279231816), (2, 639615908), (4, 319807954), (8, 159903977), (41, 31200776), (82, 15600388), (164, 7800194), (328, 3900097)]