139271390

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{19157}}^1$

素因数の和:19891

約数の個数: 16

約数和(自身を含む): 251046432

約数和(自身を除く): 111775042

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 19157, 38314, 95785, 191570, 13927139, 27854278, 69635695, 139271390]

約数ペア:

[(1, 139271390), (2, 69635695), (5, 27854278), (10, 13927139), (727, 191570), (1454, 95785), (3635, 38314), (7270, 19157)]