12143516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 26853120

約数和(自身を除く): 14709604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 443, 623, 886, 979, 1246, 1772, 1958, 2492, 3101, 3916, 4873, 6202, 6853, 9746, 12404, 13706, 19492, 27412, 34111, 39427, 68222, 78854, 136444, 157708, 275989, 433697, 551978, 867394, 1103956, 1734788, 3035879, 6071758, 12143516]

約数ペア:

[(1, 12143516), (2, 6071758), (4, 3035879), (7, 1734788), (11, 1103956), (14, 867394), (22, 551978), (28, 433697), (44, 275989), (77, 157708), (89, 136444), (154, 78854), (178, 68222), (308, 39427), (356, 34111), (443, 27412), (623, 19492), (886, 13706), (979, 12404), (1246, 9746), (1772, 6853), (1958, 6202), (2492, 4873), (3101, 3916)]