279752738

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{20269}}^1$

素因数の和:20441

約数の個数: 16

約数和(自身を含む): 430048320

約数和(自身を除く): 150295582

約数列:

[1, 2, 67, 103, 134, 206, 6901, 13802, 20269, 40538, 1358023, 2087707, 2716046, 4175414, 139876369, 279752738]

約数ペア:

[(1, 279752738), (2, 139876369), (67, 4175414), (103, 2716046), (134, 2087707), (206, 1358023), (6901, 40538), (13802, 20269)]