26970170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19403}}^1$

素因数の和:19549

約数の個数: 16

約数和(自身を含む): 48898080

約数和(自身を除く): 21927910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19403, 38806, 97015, 194030, 2697017, 5394034, 13485085, 26970170]

約数ペア:

[(1, 26970170), (2, 13485085), (5, 5394034), (10, 2697017), (139, 194030), (278, 97015), (695, 38806), (1390, 19403)]