2121036676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{678949}}^1$

素因数の和:679035

約数の個数: 24

約数和(自身を含む): 4106289600

約数和(自身を除く): 1985252924

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 678949, 1357898, 2715796, 7468439, 14936878, 29873756, 48205379, 96410758, 192821516, 530259169, 1060518338, 2121036676]

約数ペア:

[(1, 2121036676), (2, 1060518338), (4, 530259169), (11, 192821516), (22, 96410758), (44, 48205379), (71, 29873756), (142, 14936878), (284, 7468439), (781, 2715796), (1562, 1357898), (3124, 678949)]