25643632

素因数分解:

$2^4\times 7^1\times {\mathrm{228961}}^1$

素因数の和:228976

約数の個数: 20

約数和(自身を含む): 56782576

約数和(自身を除く): 31138944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 228961, 457922, 915844, 1602727, 1831688, 3205454, 3663376, 6410908, 12821816, 25643632]

約数ペア:

[(1, 25643632), (2, 12821816), (4, 6410908), (7, 3663376), (8, 3205454), (14, 1831688), (16, 1602727), (28, 915844), (56, 457922), (112, 228961)]