188913998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54631}}^1$

素因数の和:54672

約数の個数: 32

約数和(自身を含む): 367127040

約数和(自身を除く): 178213042

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 54631, 109262, 382417, 710203, 764834, 1037989, 1420406, 2075978, 4971421, 7265923, 9942842, 13493857, 14531846, 26987714, 94456999, 188913998]

約数ペア:

[(1, 188913998), (2, 94456999), (7, 26987714), (13, 14531846), (14, 13493857), (19, 9942842), (26, 7265923), (38, 4971421), (91, 2075978), (133, 1420406), (182, 1037989), (247, 764834), (266, 710203), (494, 382417), (1729, 109262), (3458, 54631)]