409453928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3937057}}^1$

素因数の和:3937076

約数の個数: 16

約数和(自身を含む): 826782180

約数和(自身を除く): 417328252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3937057, 7874114, 15748228, 31496456, 51181741, 102363482, 204726964, 409453928]

約数ペア:

[(1, 409453928), (2, 204726964), (4, 102363482), (8, 51181741), (13, 31496456), (26, 15748228), (52, 7874114), (104, 3937057)]