25351312

素因数分解:

$2^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 31020080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 461, 491, 922, 982, 1844, 1964, 3227, 3437, 3688, 3928, 6454, 6874, 7376, 7856, 12908, 13748, 25816, 27496, 51632, 54992, 226351, 452702, 905404, 1584457, 1810808, 3168914, 3621616, 6337828, 12675656, 25351312]

約数ペア:

[(1, 25351312), (2, 12675656), (4, 6337828), (7, 3621616), (8, 3168914), (14, 1810808), (16, 1584457), (28, 905404), (56, 452702), (112, 226351), (461, 54992), (491, 51632), (922, 27496), (982, 25816), (1844, 13748), (1964, 12908), (3227, 7856), (3437, 7376), (3688, 6874), (3928, 6454)]