25796656

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{26431}}^1$

素因数の和:26500

約数の個数: 20

約数和(自身を含む): 50802304

約数和(自身を除く): 25005648

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 26431, 52862, 105724, 211448, 422896, 1612291, 3224582, 6449164, 12898328, 25796656]

約数ペア:

[(1, 25796656), (2, 12898328), (4, 6449164), (8, 3224582), (16, 1612291), (61, 422896), (122, 211448), (244, 105724), (488, 52862), (976, 26431)]