71435390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549503}}^1$

素因数の和:549523

約数の個数: 16

約数和(自身を含む): 138475008

約数和(自身を除く): 67039618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549503, 1099006, 2747515, 5495030, 7143539, 14287078, 35717695, 71435390]

約数ペア:

[(1, 71435390), (2, 35717695), (5, 14287078), (10, 7143539), (13, 5495030), (26, 2747515), (65, 1099006), (130, 549503)]