2870956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 5564160

約数和(自身を除く): 2693204

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 919, 1562, 1838, 3124, 3676, 10109, 20218, 40436, 65249, 130498, 260996, 717739, 1435478, 2870956]

約数ペア:

[(1, 2870956), (2, 1435478), (4, 717739), (11, 260996), (22, 130498), (44, 65249), (71, 40436), (142, 20218), (284, 10109), (781, 3676), (919, 3124), (1562, 1838)]