1661330284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{508363}}^1$

素因数の和:508429

約数の個数: 24

約数和(自身を含む): 3131522240

約数和(自身を除く): 1470191956

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 508363, 1016726, 2033452, 9658897, 19317794, 21859609, 38635588, 43719218, 87438436, 415332571, 830665142, 1661330284]

約数ペア:

[(1, 1661330284), (2, 830665142), (4, 415332571), (19, 87438436), (38, 43719218), (43, 38635588), (76, 21859609), (86, 19317794), (172, 9658897), (817, 2033452), (1634, 1016726), (3268, 508363)]