13880464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{66733}}^1$

素因数の和:66754

約数の個数: 20

約数和(自身を含む): 28962556

約数和(自身を除く): 15082092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 66733, 133466, 266932, 533864, 867529, 1067728, 1735058, 3470116, 6940232, 13880464]

約数ペア:

[(1, 13880464), (2, 6940232), (4, 3470116), (8, 1735058), (13, 1067728), (16, 867529), (26, 533864), (52, 266932), (104, 133466), (208, 66733)]