2528931188

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{711173}}^1$

素因数の和:711311

約数の個数: 24

約数和(自身を含む): 5097695232

約数和(自身を除く): 2568764044

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 711173, 1422346, 2844692, 4978211, 9956422, 19912844, 90318971, 180637942, 361275884, 632232797, 1264465594, 2528931188]

約数ペア:

[(1, 2528931188), (2, 1264465594), (4, 632232797), (7, 361275884), (14, 180637942), (28, 90318971), (127, 19912844), (254, 9956422), (508, 4978211), (889, 2844692), (1778, 1422346), (3556, 711173)]