1268857564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{215939}}^1$

素因数の和:216069

約数の個数: 24

約数和(自身を含む): 2412481680

約数和(自身を除く): 1143624116

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 215939, 431878, 863756, 2807207, 5614414, 11228828, 24401107, 48802214, 97604428, 317214391, 634428782, 1268857564]

約数ペア:

[(1, 1268857564), (2, 634428782), (4, 317214391), (13, 97604428), (26, 48802214), (52, 24401107), (113, 11228828), (226, 5614414), (452, 2807207), (1469, 863756), (2938, 431878), (5876, 215939)]