25240684

素因数分解:

$2^2\times 7^3\times {\mathrm{18397}}^1$

素因数の和:18422

約数の個数: 24

約数和(自身を含む): 51514400

約数和(自身を除く): 26273716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 18397, 36794, 73588, 128779, 257558, 515116, 901453, 1802906, 3605812, 6310171, 12620342, 25240684]

約数ペア:

[(1, 25240684), (2, 12620342), (4, 6310171), (7, 3605812), (14, 1802906), (28, 901453), (49, 515116), (98, 257558), (196, 128779), (343, 73588), (686, 36794), (1372, 18397)]