12778938

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10323

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 16856262

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 10289, 20578, 30867, 61734, 92601, 185202, 236647, 277803, 473294, 555606, 709941, 1419882, 2129823, 4259646, 6389469, 12778938]

約数ペア:

[(1, 12778938), (2, 6389469), (3, 4259646), (6, 2129823), (9, 1419882), (18, 709941), (23, 555606), (27, 473294), (46, 277803), (54, 236647), (69, 185202), (138, 92601), (207, 61734), (414, 30867), (621, 20578), (1242, 10289)]