1330581278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{3936631}}^1$

素因数の和:3936659

約数の個数: 12

約数和(自身を含む): 2161210968

約数和(自身を除く): 830629690

約数列:

[1, 2, 13, 26, 169, 338, 3936631, 7873262, 51176203, 102352406, 665290639, 1330581278]

約数ペア:

[(1, 1330581278), (2, 665290639), (13, 102352406), (26, 51176203), (169, 7873262), (338, 3936631)]