9518872012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{470579}}^1$

素因数の和:470985

約数の個数: 24

約数和(自身を含む): 17985567600

約数和(自身を除く): 8466695588

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 20228, 470579, 941158, 1882316, 6117527, 12235054, 24470108, 183055231, 366110462, 732220924, 2379718003, 4759436006, 9518872012]

約数ペア:

[(1, 9518872012), (2, 4759436006), (4, 2379718003), (13, 732220924), (26, 366110462), (52, 183055231), (389, 24470108), (778, 12235054), (1556, 6117527), (5057, 1882316), (10114, 941158), (20228, 470579)]