8649136

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4036

約数の個数: 20

約数和(自身を含む): 16882600

約数和(自身を除く): 8233464

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3889, 7778, 15556, 31112, 62224, 540571, 1081142, 2162284, 4324568, 8649136]

約数ペア:

[(1, 8649136), (2, 4324568), (4, 2162284), (8, 1081142), (16, 540571), (139, 62224), (278, 31112), (556, 15556), (1112, 7778), (2224, 3889)]