56257218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{135887}}^1$

素因数の和:135918

約数の個数: 24

約数和(自身を含む): 127191168

約数和(自身を除く): 70933950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 135887, 271774, 407661, 815322, 1222983, 2445966, 3125401, 6250802, 9376203, 18752406, 28128609, 56257218]

約数ペア:

[(1, 56257218), (2, 28128609), (3, 18752406), (6, 9376203), (9, 6250802), (18, 3125401), (23, 2445966), (46, 1222983), (69, 815322), (138, 407661), (207, 271774), (414, 135887)]