2781044

素因数分解:

$2^2\times 7^3\times {\mathrm{2027}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 5678400

約数和(自身を除く): 2897356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2027, 4054, 8108, 14189, 28378, 56756, 99323, 198646, 397292, 695261, 1390522, 2781044]

約数ペア:

[(1, 2781044), (2, 1390522), (4, 695261), (7, 397292), (14, 198646), (28, 99323), (49, 56756), (98, 28378), (196, 14189), (343, 8108), (686, 4054), (1372, 2027)]