26431966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 43858080

約数和(自身を除く): 17426114

約数列:

[1, 2, 11, 22, 121, 239, 242, 457, 478, 914, 2629, 5027, 5258, 10054, 28919, 55297, 57838, 109223, 110594, 218446, 1201453, 2402906, 13215983, 26431966]

約数ペア:

[(1, 26431966), (2, 13215983), (11, 2402906), (22, 1201453), (121, 218446), (239, 110594), (242, 109223), (457, 57838), (478, 55297), (914, 28919), (2629, 10054), (5027, 5258)]