25166564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1231}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 46569600

約数和(自身を除く): 21403036

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 1231, 2462, 4924, 5111, 10222, 20444, 23389, 46778, 93556, 331139, 662278, 1324556, 6291641, 12583282, 25166564]

約数ペア:

[(1, 25166564), (2, 12583282), (4, 6291641), (19, 1324556), (38, 662278), (76, 331139), (269, 93556), (538, 46778), (1076, 23389), (1231, 20444), (2462, 10222), (4924, 5111)]