25606568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246217}}^1$

素因数の和:246236

約数の個数: 16

約数和(自身を含む): 51705780

約数和(自身を除く): 26099212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246217, 492434, 984868, 1969736, 3200821, 6401642, 12803284, 25606568]

約数ペア:

[(1, 25606568), (2, 12803284), (4, 6401642), (8, 3200821), (13, 1969736), (26, 984868), (52, 492434), (104, 246217)]