12721548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 21389172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 563, 807, 1076, 1126, 1614, 1689, 1883, 2252, 3228, 3378, 3766, 3941, 5649, 6756, 7532, 7882, 11298, 11823, 15764, 22596, 23646, 47292, 151447, 302894, 454341, 605788, 908682, 1060129, 1817364, 2120258, 3180387, 4240516, 6360774, 12721548]

約数ペア:

[(1, 12721548), (2, 6360774), (3, 4240516), (4, 3180387), (6, 2120258), (7, 1817364), (12, 1060129), (14, 908682), (21, 605788), (28, 454341), (42, 302894), (84, 151447), (269, 47292), (538, 23646), (563, 22596), (807, 15764), (1076, 11823), (1126, 11298), (1614, 7882), (1689, 7532), (1883, 6756), (2252, 5649), (3228, 3941), (3378, 3766)]