126573668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{128111}}^1$

素因数の和:128147

約数の個数: 24

約数和(自身を含む): 251099520

約数和(自身を除く): 124525852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 128111, 256222, 512444, 1665443, 2434109, 3330886, 4868218, 6661772, 9736436, 31643417, 63286834, 126573668]

約数ペア:

[(1, 126573668), (2, 63286834), (4, 31643417), (13, 9736436), (19, 6661772), (26, 4868218), (38, 3330886), (52, 2434109), (76, 1665443), (247, 512444), (494, 256222), (988, 128111)]