65561254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{27851}}^1$

素因数の和:27971

約数の個数: 16

約数和(自身を含む): 108288576

約数和(自身を除く): 42727322

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 27851, 55702, 306361, 612722, 2980057, 5960114, 32780627, 65561254]

約数ペア:

[(1, 65561254), (2, 32780627), (11, 5960114), (22, 2980057), (107, 612722), (214, 306361), (1177, 55702), (2354, 27851)]