8165144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{78511}}^1$

素因数の和:78530

約数の個数: 16

約数和(自身を含む): 16487520

約数和(自身を除く): 8322376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 78511, 157022, 314044, 628088, 1020643, 2041286, 4082572, 8165144]

約数ペア:

[(1, 8165144), (2, 4082572), (4, 2041286), (8, 1020643), (13, 628088), (26, 314044), (52, 157022), (104, 78511)]