8389108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 19035520

約数和(自身を除く): 10646412

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1213, 1729, 2426, 3458, 4852, 6916, 8491, 15769, 16982, 23047, 31538, 33964, 46094, 63076, 92188, 110383, 161329, 220766, 299611, 322658, 441532, 599222, 645316, 1198444, 2097277, 4194554, 8389108]

約数ペア:

[(1, 8389108), (2, 4194554), (4, 2097277), (7, 1198444), (13, 645316), (14, 599222), (19, 441532), (26, 322658), (28, 299611), (38, 220766), (52, 161329), (76, 110383), (91, 92188), (133, 63076), (182, 46094), (247, 33964), (266, 31538), (364, 23047), (494, 16982), (532, 15769), (988, 8491), (1213, 6916), (1729, 4852), (2426, 3458)]