12420457738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25142627}}^1$

素因数の和:25142661

約数の個数: 16

約数和(自身を含む): 21119807520

約数和(自身を除く): 8699349782

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 25142627, 50285254, 326854151, 477709913, 653708302, 955419826, 6210228869, 12420457738]

約数ペア:

[(1, 12420457738), (2, 6210228869), (13, 955419826), (19, 653708302), (26, 477709913), (38, 326854151), (247, 50285254), (494, 25142627)]