138769816

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{124793}}^1$

素因数の和:124938

約数の個数: 16

約数和(自身を含む): 262067400

約数和(自身を除く): 123297584

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 124793, 249586, 499172, 998344, 17346227, 34692454, 69384908, 138769816]

約数ペア:

[(1, 138769816), (2, 69384908), (4, 34692454), (8, 17346227), (139, 998344), (278, 499172), (556, 249586), (1112, 124793)]