2021048718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25910881}}^1$

素因数の和:25910899

約数の個数: 16

約数和(自身を含む): 4353028176

約数和(自身を除く): 2331979458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25910881, 51821762, 77732643, 155465286, 336841453, 673682906, 1010524359, 2021048718]

約数ペア:

[(1, 2021048718), (2, 1010524359), (3, 673682906), (6, 336841453), (13, 155465286), (26, 77732643), (39, 51821762), (78, 25910881)]