1005425278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{270421}}^1$

素因数の和:270460

約数の個数: 24

約数和(自身を含む): 1781540136

約数和(自身を除く): 776114858

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 270421, 540842, 2974631, 3515473, 5949262, 7030946, 38670203, 45701149, 77340406, 91402298, 502712639, 1005425278]

約数ペア:

[(1, 1005425278), (2, 502712639), (11, 91402298), (13, 77340406), (22, 45701149), (26, 38670203), (143, 7030946), (169, 5949262), (286, 3515473), (338, 2974631), (1859, 540842), (3718, 270421)]