8138536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 18360000

約数和(自身を除く): 10221464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 7649, 15298, 30596, 53543, 61192, 107086, 145331, 214172, 290662, 428344, 581324, 1017317, 1162648, 2034634, 4069268, 8138536]

約数ペア:

[(1, 8138536), (2, 4069268), (4, 2034634), (7, 1162648), (8, 1017317), (14, 581324), (19, 428344), (28, 290662), (38, 214172), (56, 145331), (76, 107086), (133, 61192), (152, 53543), (266, 30596), (532, 15298), (1064, 7649)]