261096766

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{134171}}^1$

素因数の和:134319

約数の個数: 16

約数和(自身を含む): 450817920

約数和(自身を除く): 189721154

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 134171, 268342, 939197, 1878394, 18649769, 37299538, 130548383, 261096766]

約数ペア:

[(1, 261096766), (2, 130548383), (7, 37299538), (14, 18649769), (139, 1878394), (278, 939197), (973, 268342), (1946, 134171)]