809128222

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{540139}}^1$

素因数の和:540255

約数の個数: 16

約数和(自身を含む): 1400042880

約数和(自身を除く): 590914658

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 540139, 1080278, 3780973, 7561946, 57794873, 115589746, 404564111, 809128222]

約数ペア:

[(1, 809128222), (2, 404564111), (7, 115589746), (14, 57794873), (107, 7561946), (214, 3780973), (749, 1080278), (1498, 540139)]