25601072

素因数分解:

$2^4\times 7^1\times {\mathrm{228581}}^1$

素因数の和:228596

約数の個数: 20

約数和(自身を含む): 56688336

約数和(自身を除く): 31087264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228581, 457162, 914324, 1600067, 1828648, 3200134, 3657296, 6400268, 12800536, 25601072]

約数ペア:

[(1, 25601072), (2, 12800536), (4, 6400268), (7, 3657296), (8, 3200134), (14, 1828648), (16, 1600067), (28, 914324), (56, 457162), (112, 228581)]