2331660890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1379681}}^1$

素因数の和:1379714

約数の個数: 24

約数和(自身を含む): 4544672508

約数和(自身を除く): 2213011618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1379681, 2759362, 6898405, 13796810, 17935853, 35871706, 89679265, 179358530, 233166089, 466332178, 1165830445, 2331660890]

約数ペア:

[(1, 2331660890), (2, 1165830445), (5, 466332178), (10, 233166089), (13, 179358530), (26, 89679265), (65, 35871706), (130, 17935853), (169, 13796810), (338, 6898405), (845, 2759362), (1690, 1379681)]