398720596

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1399}}^1\times {\mathrm{1657}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 714929600

約数和(自身を除く): 316209004

約数列:

[1, 2, 4, 43, 86, 172, 1399, 1657, 2798, 3314, 5596, 6628, 60157, 71251, 120314, 142502, 240628, 285004, 2318143, 4636286, 9272572, 99680149, 199360298, 398720596]

約数ペア:

[(1, 398720596), (2, 199360298), (4, 99680149), (43, 9272572), (86, 4636286), (172, 2318143), (1399, 285004), (1657, 240628), (2798, 142502), (3314, 120314), (5596, 71251), (6628, 60157)]