397472012

素因数分解:

$2^2\times 7^1\times {\mathrm{14195429}}^1$

素因数の和:14195440

約数の個数: 12

約数和(自身を含む): 794944080

約数和(自身を除く): 397472068

約数列:

[1, 2, 4, 7, 14, 28, 14195429, 28390858, 56781716, 99368003, 198736006, 397472012]

約数ペア:

[(1, 397472012), (2, 198736006), (4, 99368003), (7, 56781716), (14, 28390858), (28, 14195429)]