13026440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46523}}^1$

素因数の和:46541

約数の個数: 32

約数和(自身を含む): 33497280

約数和(自身を除く): 20470840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46523, 93046, 186092, 232615, 325661, 372184, 465230, 651322, 930460, 1302644, 1628305, 1860920, 2605288, 3256610, 6513220, 13026440]

約数ペア:

[(1, 13026440), (2, 6513220), (4, 3256610), (5, 2605288), (7, 1860920), (8, 1628305), (10, 1302644), (14, 930460), (20, 651322), (28, 465230), (35, 372184), (40, 325661), (56, 232615), (70, 186092), (140, 93046), (280, 46523)]