27877778

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 42431256

約数和(自身を除く): 14553478

約数列:

[1, 2, 113, 226, 293, 421, 586, 842, 33109, 47573, 66218, 95146, 123353, 246706, 13938889, 27877778]

約数ペア:

[(1, 27877778), (2, 13938889), (113, 246706), (226, 123353), (293, 95146), (421, 66218), (586, 47573), (842, 33109)]