27040390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208003}}^1$

素因数の和:208023

約数の個数: 16

約数和(自身を含む): 52417008

約数和(自身を除く): 25376618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 208003, 416006, 1040015, 2080030, 2704039, 5408078, 13520195, 27040390]

約数ペア:

[(1, 27040390), (2, 13520195), (5, 5408078), (10, 2704039), (13, 2080030), (26, 1040015), (65, 416006), (130, 208003)]