15986958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 34804896

約数和(自身を除く): 18817938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2113, 2522, 3783, 4226, 6339, 7566, 12678, 27469, 54938, 82407, 164814, 204961, 409922, 614883, 1229766, 2664493, 5328986, 7993479, 15986958]

約数ペア:

[(1, 15986958), (2, 7993479), (3, 5328986), (6, 2664493), (13, 1229766), (26, 614883), (39, 409922), (78, 204961), (97, 164814), (194, 82407), (291, 54938), (582, 27469), (1261, 12678), (2113, 7566), (2522, 6339), (3783, 4226)]