26776316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 54656784

約数和(自身を除く): 27880468

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 257, 427, 514, 854, 1028, 1708, 1799, 3598, 3721, 7196, 7442, 14884, 15677, 26047, 31354, 52094, 62708, 104188, 109739, 219478, 438956, 956297, 1912594, 3825188, 6694079, 13388158, 26776316]

約数ペア:

[(1, 26776316), (2, 13388158), (4, 6694079), (7, 3825188), (14, 1912594), (28, 956297), (61, 438956), (122, 219478), (244, 109739), (257, 104188), (427, 62708), (514, 52094), (854, 31354), (1028, 26047), (1708, 15677), (1799, 14884), (3598, 7442), (3721, 7196)]