1989938492

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{9547}}^1$

素因数の和:10145

約数の個数: 24

約数和(自身を含む): 3522524544

約数和(自身を除く): 1532586052

約数列:

[1, 2, 4, 107, 214, 428, 487, 974, 1948, 9547, 19094, 38188, 52109, 104218, 208436, 1021529, 2043058, 4086116, 4649389, 9298778, 18597556, 497484623, 994969246, 1989938492]

約数ペア:

[(1, 1989938492), (2, 994969246), (4, 497484623), (107, 18597556), (214, 9298778), (428, 4649389), (487, 4086116), (974, 2043058), (1948, 1021529), (9547, 208436), (19094, 104218), (38188, 52109)]