438800978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 839333664

約数和(自身を除く): 400532686

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 233, 466, 539, 1078, 1631, 1747, 2563, 3262, 3494, 5126, 11417, 12229, 17941, 19217, 22834, 24458, 35882, 38434, 85603, 125587, 134519, 171206, 251174, 269038, 407051, 814102, 941633, 1883266, 2849357, 4477561, 5698714, 8955122, 19945499, 31342927, 39890998, 62685854, 219400489, 438800978]

約数ペア:

[(1, 438800978), (2, 219400489), (7, 62685854), (11, 39890998), (14, 31342927), (22, 19945499), (49, 8955122), (77, 5698714), (98, 4477561), (154, 2849357), (233, 1883266), (466, 941633), (539, 814102), (1078, 407051), (1631, 269038), (1747, 251174), (2563, 171206), (3262, 134519), (3494, 125587), (5126, 85603), (11417, 38434), (12229, 35882), (17941, 24458), (19217, 22834)]