138768488

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{28297}}^1$

素因数の和:28916

約数の個数: 16

約数和(自身を含む): 260624580

約数和(自身を除く): 121856092

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 28297, 56594, 113188, 226376, 17346061, 34692122, 69384244, 138768488]

約数ペア:

[(1, 138768488), (2, 69384244), (4, 34692122), (8, 17346061), (613, 226376), (1226, 113188), (2452, 56594), (4904, 28297)]