2158482008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{60919}}^1$

素因数の和:61071

約数の個数: 32

約数和(自身を含む): 4181548800

約数和(自身を除く): 2023066792

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 4429, 8858, 17716, 35432, 60919, 121838, 243676, 487352, 2619517, 5239034, 6274657, 10478068, 12549314, 20956136, 25098628, 50197256, 269810251, 539620502, 1079241004, 2158482008]

約数ペア:

[(1, 2158482008), (2, 1079241004), (4, 539620502), (8, 269810251), (43, 50197256), (86, 25098628), (103, 20956136), (172, 12549314), (206, 10478068), (344, 6274657), (412, 5239034), (824, 2619517), (4429, 487352), (8858, 243676), (17716, 121838), (35432, 60919)]