2011689724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{774919}}^1$

素因数の和:774993

約数の個数: 24

約数和(自身を含む): 3905596800

約数和(自身を除く): 1893907076

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 774919, 1549838, 3099676, 8524109, 17048218, 34096436, 45720221, 91440442, 182880884, 502922431, 1005844862, 2011689724]

約数ペア:

[(1, 2011689724), (2, 1005844862), (4, 502922431), (11, 182880884), (22, 91440442), (44, 45720221), (59, 34096436), (118, 17048218), (236, 8524109), (649, 3099676), (1298, 1549838), (2596, 774919)]