397734916

素因数分解:

$2^2\times {\mathrm{4651}}^1\times {\mathrm{21379}}^1$

素因数の和:26034

約数の個数: 12

約数和(自身を含む): 696218320

約数和(自身を除く): 298483404

約数列:

[1, 2, 4, 4651, 9302, 18604, 21379, 42758, 85516, 99433729, 198867458, 397734916]

約数ペア:

[(1, 397734916), (2, 198867458), (4, 99433729), (4651, 85516), (9302, 42758), (18604, 21379)]