680707946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{80329}}^1$

素因数の和:80573

約数の個数: 16

約数和(自身を含む): 1079635200

約数和(自身を除く): 398927254

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 80329, 160658, 1526251, 3052502, 17913367, 35826734, 340353973, 680707946]

約数ペア:

[(1, 680707946), (2, 340353973), (19, 35826734), (38, 17913367), (223, 3052502), (446, 1526251), (4237, 160658), (8474, 80329)]