12790458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 16693542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 251, 298, 342, 447, 502, 753, 894, 1341, 1506, 2259, 2682, 2831, 4518, 4769, 5662, 8493, 9538, 14307, 16986, 25479, 28614, 37399, 42921, 50958, 74798, 85842, 112197, 224394, 336591, 673182, 710581, 1421162, 2131743, 4263486, 6395229, 12790458]

約数ペア:

[(1, 12790458), (2, 6395229), (3, 4263486), (6, 2131743), (9, 1421162), (18, 710581), (19, 673182), (38, 336591), (57, 224394), (114, 112197), (149, 85842), (171, 74798), (251, 50958), (298, 42921), (342, 37399), (447, 28614), (502, 25479), (753, 16986), (894, 14307), (1341, 9538), (1506, 8493), (2259, 5662), (2682, 4769), (2831, 4518)]