999930898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 1599848640

約数和(自身を除く): 599917742

約数列:

[1, 2, 19, 38, 113, 226, 337, 674, 691, 1382, 2147, 4294, 6403, 12806, 13129, 26258, 38081, 76162, 78083, 156166, 232867, 465734, 723539, 1447078, 1483577, 2967154, 4424473, 8848946, 26313971, 52627942, 499965449, 999930898]

約数ペア:

[(1, 999930898), (2, 499965449), (19, 52627942), (38, 26313971), (113, 8848946), (226, 4424473), (337, 2967154), (674, 1483577), (691, 1447078), (1382, 723539), (2147, 465734), (4294, 232867), (6403, 156166), (12806, 78083), (13129, 76162), (26258, 38081)]