1420016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6848

約数の個数: 20

約数和(自身を含む): 2963352

約数和(自身を除く): 1543336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6827, 13654, 27308, 54616, 88751, 109232, 177502, 355004, 710008, 1420016]

約数ペア:

[(1, 1420016), (2, 710008), (4, 355004), (8, 177502), (13, 109232), (16, 88751), (26, 54616), (52, 27308), (104, 13654), (208, 6827)]