13842565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 18195840

約数和(自身を除く): 4353275

約数列:

[1, 5, 11, 55, 389, 647, 1945, 3235, 4279, 7117, 21395, 35585, 251683, 1258415, 2768513, 13842565]

約数ペア:

[(1, 13842565), (5, 2768513), (11, 1258415), (55, 251683), (389, 35585), (647, 21395), (1945, 7117), (3235, 4279)]