12637442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 20243520

約数和(自身を除く): 7606078

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 6389, 12778, 146947, 274727, 293894, 549454, 6318721, 12637442]

約数ペア:

[(1, 12637442), (2, 6318721), (23, 549454), (43, 293894), (46, 274727), (86, 146947), (989, 12778), (1978, 6389)]