1078750012

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{997}}^1\times {\mathrm{1213}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 1899744896

約数和(自身を除く): 820994884

約数列:

[1, 2, 4, 223, 446, 892, 997, 1213, 1994, 2426, 3988, 4852, 222331, 270499, 444662, 540998, 889324, 1081996, 1209361, 2418722, 4837444, 269687503, 539375006, 1078750012]

約数ペア:

[(1, 1078750012), (2, 539375006), (4, 269687503), (223, 4837444), (446, 2418722), (892, 1209361), (997, 1081996), (1213, 889324), (1994, 540998), (2426, 444662), (3988, 270499), (4852, 222331)]