26220454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 18131546

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 499, 559, 611, 998, 1118, 1222, 2021, 4042, 6487, 12974, 21457, 23453, 26273, 42914, 46906, 52546, 278941, 304889, 557882, 609778, 1008479, 2016958, 13110227, 26220454]

約数ペア:

[(1, 26220454), (2, 13110227), (13, 2016958), (26, 1008479), (43, 609778), (47, 557882), (86, 304889), (94, 278941), (499, 52546), (559, 46906), (611, 42914), (998, 26273), (1118, 23453), (1222, 21457), (2021, 12974), (4042, 6487)]