868478210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{796769}}^1$

素因数の和:796885

約数の個数: 16

約数和(自身を含む): 1577604600

約数和(自身を除く): 709126390

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 796769, 1593538, 3983845, 7967690, 86847821, 173695642, 434239105, 868478210]

約数ペア:

[(1, 868478210), (2, 434239105), (5, 173695642), (10, 86847821), (109, 7967690), (218, 3983845), (545, 1593538), (1090, 796769)]