1880811056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2733737}}^1$

素因数の和:2733788

約数の個数: 20

約数和(自身を含む): 3728818632

約数和(自身を除く): 1848007576

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2733737, 5467474, 10934948, 21869896, 43739792, 117550691, 235101382, 470202764, 940405528, 1880811056]

約数ペア:

[(1, 1880811056), (2, 940405528), (4, 470202764), (8, 235101382), (16, 117550691), (43, 43739792), (86, 21869896), (172, 10934948), (344, 5467474), (688, 2733737)]