10921316

素因数分解:

$2^2\times 7^2\times {\mathrm{55721}}^1$

素因数の和:55739

約数の個数: 18

約数和(自身を含む): 22233078

約数和(自身を除く): 11311762

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 55721, 111442, 222884, 390047, 780094, 1560188, 2730329, 5460658, 10921316]

約数ペア:

[(1, 10921316), (2, 5460658), (4, 2730329), (7, 1560188), (14, 780094), (28, 390047), (49, 222884), (98, 111442), (196, 55721)]