395128958

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1381}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 687771648

約数和(自身を除く): 292642690

約数列:

[1, 2, 7, 14, 107, 191, 214, 382, 749, 1337, 1381, 1498, 2674, 2762, 9667, 19334, 20437, 40874, 143059, 147767, 263771, 286118, 295534, 527542, 1034369, 1846397, 2068738, 3692794, 28223497, 56446994, 197564479, 395128958]

約数ペア:

[(1, 395128958), (2, 197564479), (7, 56446994), (14, 28223497), (107, 3692794), (191, 2068738), (214, 1846397), (382, 1034369), (749, 527542), (1337, 295534), (1381, 286118), (1498, 263771), (2674, 147767), (2762, 143059), (9667, 40874), (19334, 20437)]