12400444

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 25038720

約数和(自身を除く): 12638276

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4139, 8278, 16556, 28973, 57946, 115892, 442873, 885746, 1771492, 3100111, 6200222, 12400444]

約数ペア:

[(1, 12400444), (2, 6200222), (4, 3100111), (7, 1771492), (14, 885746), (28, 442873), (107, 115892), (214, 57946), (428, 28973), (749, 16556), (1498, 8278), (2996, 4139)]