2080751998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{48473}}^1$

素因数の和:48628

約数の個数: 24

約数和(自身を含む): 3406364928

約数和(自身を除く): 1325612930

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 21463, 42926, 48473, 96946, 630149, 1260298, 6156071, 8191937, 12312142, 16383874, 80028923, 160057846, 1040375999, 2080751998]

約数ペア:

[(1, 2080751998), (2, 1040375999), (13, 160057846), (26, 80028923), (127, 16383874), (169, 12312142), (254, 8191937), (338, 6156071), (1651, 1260298), (3302, 630149), (21463, 96946), (42926, 48473)]