25283336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243109}}^1$

素因数の和:243128

約数の個数: 16

約数和(自身を含む): 51053100

約数和(自身を除く): 25769764

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243109, 486218, 972436, 1944872, 3160417, 6320834, 12641668, 25283336]

約数ペア:

[(1, 25283336), (2, 12641668), (4, 6320834), (8, 3160417), (13, 1944872), (26, 972436), (52, 486218), (104, 243109)]