1427321630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20390309}}^1$

素因数の和:20390323

約数の個数: 16

約数和(自身を含む): 2936204640

約数和(自身を除く): 1508883010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20390309, 40780618, 101951545, 142732163, 203903090, 285464326, 713660815, 1427321630]

約数ペア:

[(1, 1427321630), (2, 713660815), (5, 285464326), (7, 203903090), (10, 142732163), (14, 101951545), (35, 40780618), (70, 20390309)]