139173854

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3539

約数の個数: 16

約数和(自身を含む): 211924608

約数和(自身を除く): 72750754

約数列:

[1, 2, 97, 194, 223, 446, 3217, 6434, 21631, 43262, 312049, 624098, 717391, 1434782, 69586927, 139173854]

約数ペア:

[(1, 139173854), (2, 69586927), (97, 1434782), (194, 717391), (223, 624098), (446, 312049), (3217, 43262), (6434, 21631)]