857487358

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18191}}^1$

素因数の和:18257

約数の個数: 48

約数和(自身を含む): 1654962624

約数和(自身を除く): 797475266

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3367, 3626, 6734, 18191, 23569, 36382, 47138, 127337, 236483, 254674, 472966, 673067, 891359, 1346134, 1655381, 1782718, 3310762, 4711469, 8749871, 9422938, 11587667, 17499742, 23175334, 32980283, 61249097, 65960566, 122498194, 428743679, 857487358]

約数ペア:

[(1, 857487358), (2, 428743679), (7, 122498194), (13, 65960566), (14, 61249097), (26, 32980283), (37, 23175334), (49, 17499742), (74, 11587667), (91, 9422938), (98, 8749871), (182, 4711469), (259, 3310762), (481, 1782718), (518, 1655381), (637, 1346134), (962, 891359), (1274, 673067), (1813, 472966), (3367, 254674), (3626, 236483), (6734, 127337), (18191, 47138), (23569, 36382)]