268538894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{543601}}^1$

素因数の和:543635

約数の個数: 16

約数和(自身を含む): 456625680

約数和(自身を除く): 188086786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 543601, 1087202, 7066813, 10328419, 14133626, 20656838, 134269447, 268538894]

約数ペア:

[(1, 268538894), (2, 134269447), (13, 20656838), (19, 14133626), (26, 10328419), (38, 7066813), (247, 1087202), (494, 543601)]