21764262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279029}}^1$

素因数の和:279047

約数の個数: 16

約数和(自身を含む): 46877040

約数和(自身を除く): 25112778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279029, 558058, 837087, 1674174, 3627377, 7254754, 10882131, 21764262]

約数ペア:

[(1, 21764262), (2, 10882131), (3, 7254754), (6, 3627377), (13, 1674174), (26, 837087), (39, 558058), (78, 279029)]