12778974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 30178512

約数和(自身を除く): 17399538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 563, 582, 873, 1126, 1261, 1689, 1746, 2522, 3378, 3783, 5067, 7319, 7566, 10134, 11349, 14638, 21957, 22698, 43914, 54611, 65871, 109222, 131742, 163833, 327666, 491499, 709943, 982998, 1419886, 2129829, 4259658, 6389487, 12778974]

約数ペア:

[(1, 12778974), (2, 6389487), (3, 4259658), (6, 2129829), (9, 1419886), (13, 982998), (18, 709943), (26, 491499), (39, 327666), (78, 163833), (97, 131742), (117, 109222), (194, 65871), (234, 54611), (291, 43914), (563, 22698), (582, 21957), (873, 14638), (1126, 11349), (1261, 10134), (1689, 7566), (1746, 7319), (2522, 5067), (3378, 3783)]