1320805564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{19141}}^1$

素因数の和:20485

約数の個数: 24

約数和(自身を含む): 2491216448

約数和(自身を除く): 1170410884

約数列:

[1, 2, 4, 13, 26, 52, 1327, 2654, 5308, 17251, 19141, 34502, 38282, 69004, 76564, 248833, 497666, 995332, 25400107, 50800214, 101600428, 330201391, 660402782, 1320805564]

約数ペア:

[(1, 1320805564), (2, 660402782), (4, 330201391), (13, 101600428), (26, 50800214), (52, 25400107), (1327, 995332), (2654, 497666), (5308, 248833), (17251, 76564), (19141, 69004), (34502, 38282)]