12749438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 20660640

約数和(自身を除く): 7911202

約数列:

[1, 2, 13, 26, 439, 878, 1117, 2234, 5707, 11414, 14521, 29042, 490363, 980726, 6374719, 12749438]

約数ペア:

[(1, 12749438), (2, 6374719), (13, 980726), (26, 490363), (439, 29042), (878, 14521), (1117, 11414), (2234, 5707)]