25531156

素因数分解:

$2^2\times 7^2\times {\mathrm{130261}}^1$

素因数の和:130279

約数の個数: 18

約数和(自身を含む): 51974538

約数和(自身を除く): 26443382

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 130261, 260522, 521044, 911827, 1823654, 3647308, 6382789, 12765578, 25531156]

約数ペア:

[(1, 25531156), (2, 12765578), (4, 6382789), (7, 3647308), (14, 1823654), (28, 911827), (49, 521044), (98, 260522), (196, 130261)]