620706922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{89003}}^1$

素因数の和:89333

約数の個数: 16

約数和(自身を含む): 1018917792

約数和(自身を除く): 398210870

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 89003, 178006, 979033, 1958066, 28213951, 56427902, 310353461, 620706922]

約数ペア:

[(1, 620706922), (2, 310353461), (11, 56427902), (22, 28213951), (317, 1958066), (634, 979033), (3487, 178006), (6974, 89003)]