2800294

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 4838400

約数和(自身を除く): 2038106

約数列:

[1, 2, 7, 14, 139, 278, 973, 1439, 1946, 2878, 10073, 20146, 200021, 400042, 1400147, 2800294]

約数ペア:

[(1, 2800294), (2, 1400147), (7, 400042), (14, 200021), (139, 20146), (278, 10073), (973, 2878), (1439, 1946)]