2100077516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{393863}}^1$

素因数の和:393941

約数の個数: 24

約数和(自身を含む): 3881923584

約数和(自身を除く): 1781846068

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 393863, 787726, 1575452, 12209753, 16936109, 24419506, 33872218, 48839012, 67744436, 525019379, 1050038758, 2100077516]

約数ペア:

[(1, 2100077516), (2, 1050038758), (4, 525019379), (31, 67744436), (43, 48839012), (62, 33872218), (86, 24419506), (124, 16936109), (172, 12209753), (1333, 1575452), (2666, 787726), (5332, 393863)]