401393090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{6691}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 826809984

約数和(自身を除く): 425416894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 857, 1714, 4285, 5999, 6691, 8570, 11998, 13382, 29995, 33455, 46837, 59990, 66910, 93674, 234185, 468370, 5734187, 11468374, 28670935, 40139309, 57341870, 80278618, 200696545, 401393090]

約数ペア:

[(1, 401393090), (2, 200696545), (5, 80278618), (7, 57341870), (10, 40139309), (14, 28670935), (35, 11468374), (70, 5734187), (857, 468370), (1714, 234185), (4285, 93674), (5999, 66910), (6691, 59990), (8570, 46837), (11998, 33455), (13382, 29995)]