445578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^2$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 1028448

約数和(自身を除く): 582870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 10609, 21218, 31827, 63654, 74263, 148526, 222789, 445578]

約数ペア:

[(1, 445578), (2, 222789), (3, 148526), (6, 74263), (7, 63654), (14, 31827), (21, 21218), (42, 10609), (103, 4326), (206, 2163), (309, 1442), (618, 721)]