998049164

素因数分解:

$2^2\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{20857}}^1$

素因数の和:22577

約数の個数: 24

約数和(自身を含む): 1997362080

約数和(自身を除く): 999312916

約数列:

[1, 2, 4, 7, 14, 28, 1709, 3418, 6836, 11963, 20857, 23926, 41714, 47852, 83428, 145999, 291998, 583996, 35644613, 71289226, 142578452, 249512291, 499024582, 998049164]

約数ペア:

[(1, 998049164), (2, 499024582), (4, 249512291), (7, 142578452), (14, 71289226), (28, 35644613), (1709, 583996), (3418, 291998), (6836, 145999), (11963, 83428), (20857, 47852), (23926, 41714)]