27877070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214439}}^1$

素因数の和:214459

約数の個数: 16

約数和(自身を含む): 54038880

約数和(自身を除く): 26161810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 214439, 428878, 1072195, 2144390, 2787707, 5575414, 13938535, 27877070]

約数ペア:

[(1, 27877070), (2, 13938535), (5, 5575414), (10, 2787707), (13, 2144390), (26, 1072195), (65, 428878), (130, 214439)]