1281409396

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{443}}^1\times {\mathrm{1367}}^1$

素因数の和:1860

約数の個数: 36

約数和(自身を含む): 2351214432

約数和(自身を除く): 1069805036

約数列:

[1, 2, 4, 23, 46, 92, 443, 529, 886, 1058, 1367, 1772, 2116, 2734, 5468, 10189, 20378, 31441, 40756, 62882, 125764, 234347, 468694, 605581, 723143, 937388, 1211162, 1446286, 2422324, 2892572, 13928363, 27856726, 55713452, 320352349, 640704698, 1281409396]

約数ペア:

[(1, 1281409396), (2, 640704698), (4, 320352349), (23, 55713452), (46, 27856726), (92, 13928363), (443, 2892572), (529, 2422324), (886, 1446286), (1058, 1211162), (1367, 937388), (1772, 723143), (2116, 605581), (2734, 468694), (5468, 234347), (10189, 125764), (20378, 62882), (31441, 40756)]