78940004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138007}}^1$

素因数の和:138035

約数の個数: 24

約数和(自身を含む): 162297408

約数和(自身を除く): 83357404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 138007, 276014, 552028, 1518077, 1794091, 3036154, 3588182, 6072308, 7176364, 19735001, 39470002, 78940004]

約数ペア:

[(1, 78940004), (2, 39470002), (4, 19735001), (11, 7176364), (13, 6072308), (22, 3588182), (26, 3036154), (44, 1794091), (52, 1518077), (143, 552028), (286, 276014), (572, 138007)]