26669918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 45139680

約数和(自身を除く): 18469762

約数列:

[1, 2, 11, 22, 53, 89, 106, 178, 257, 514, 583, 979, 1166, 1958, 2827, 4717, 5654, 9434, 13621, 22873, 27242, 45746, 51887, 103774, 149831, 251603, 299662, 503206, 1212269, 2424538, 13334959, 26669918]

約数ペア:

[(1, 26669918), (2, 13334959), (11, 2424538), (22, 1212269), (53, 503206), (89, 299662), (106, 251603), (178, 149831), (257, 103774), (514, 51887), (583, 45746), (979, 27242), (1166, 22873), (1958, 13621), (2827, 9434), (4717, 5654)]