8638016

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 28

約数和(自身を含む): 17282160

約数和(自身を除く): 8644144

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 971, 1112, 1942, 2224, 3884, 4448, 7768, 8896, 15536, 31072, 62144, 134969, 269938, 539876, 1079752, 2159504, 4319008, 8638016]

約数ペア:

[(1, 8638016), (2, 4319008), (4, 2159504), (8, 1079752), (16, 539876), (32, 269938), (64, 134969), (139, 62144), (278, 31072), (556, 15536), (971, 8896), (1112, 7768), (1942, 4448), (2224, 3884)]