396190676

素因数分解:

$2^2\times 7^2\times {\mathrm{2021381}}^1$

素因数の和:2021399

約数の個数: 18

約数和(自身を含む): 806531418

約数和(自身を除く): 410340742

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2021381, 4042762, 8085524, 14149667, 28299334, 56598668, 99047669, 198095338, 396190676]

約数ペア:

[(1, 396190676), (2, 198095338), (4, 99047669), (7, 56598668), (14, 28299334), (28, 14149667), (49, 8085524), (98, 4042762), (196, 2021381)]