139013804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 262600800

約数和(自身を除く): 123586996

約数列:

[1, 2, 4, 19, 38, 76, 97, 109, 173, 194, 218, 346, 388, 436, 692, 1843, 2071, 3287, 3686, 4142, 6574, 7372, 8284, 10573, 13148, 16781, 18857, 21146, 33562, 37714, 42292, 67124, 75428, 200887, 318839, 358283, 401774, 637678, 716566, 803548, 1275356, 1433132, 1829129, 3658258, 7316516, 34753451, 69506902, 139013804]

約数ペア:

[(1, 139013804), (2, 69506902), (4, 34753451), (19, 7316516), (38, 3658258), (76, 1829129), (97, 1433132), (109, 1275356), (173, 803548), (194, 716566), (218, 637678), (346, 401774), (388, 358283), (436, 318839), (692, 200887), (1843, 75428), (2071, 67124), (3287, 42292), (3686, 37714), (4142, 33562), (6574, 21146), (7372, 18857), (8284, 16781), (10573, 13148)]