12742276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 23817024

約数和(自身を除く): 11074748

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3221, 3956, 6442, 12884, 74083, 138503, 148166, 277006, 296332, 554012, 3185569, 6371138, 12742276]

約数ペア:

[(1, 12742276), (2, 6371138), (4, 3185569), (23, 554012), (43, 296332), (46, 277006), (86, 148166), (92, 138503), (172, 74083), (989, 12884), (1978, 6442), (3221, 3956)]