1297804618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{42227}}^1$

素因数の和:42378

約数の個数: 24

約数和(自身を含む): 2156668416

約数和(自身を除く): 858863798

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 15367, 30734, 42227, 84454, 464497, 928994, 5109467, 5362829, 10218934, 10725658, 58991119, 117982238, 648902309, 1297804618]

約数ペア:

[(1, 1297804618), (2, 648902309), (11, 117982238), (22, 58991119), (121, 10725658), (127, 10218934), (242, 5362829), (254, 5109467), (1397, 928994), (2794, 464497), (15367, 84454), (30734, 42227)]