25921616

素因数分解:

$2^4\times 7^1\times {\mathrm{231443}}^1$

素因数の和:231458

約数の個数: 20

約数和(自身を含む): 57398112

約数和(自身を除く): 31476496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 231443, 462886, 925772, 1620101, 1851544, 3240202, 3703088, 6480404, 12960808, 25921616]

約数ペア:

[(1, 25921616), (2, 12960808), (4, 6480404), (7, 3703088), (8, 3240202), (14, 1851544), (16, 1620101), (28, 925772), (56, 462886), (112, 231443)]