26897276

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 36

約数和(自身を含む): 55301400

約数和(自身を除く): 28404124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1259, 1526, 2518, 3052, 5036, 5341, 8813, 10682, 17626, 21364, 35252, 61691, 123382, 137231, 246764, 274462, 548924, 960617, 1921234, 3842468, 6724319, 13448638, 26897276]

約数ペア:

[(1, 26897276), (2, 13448638), (4, 6724319), (7, 3842468), (14, 1921234), (28, 960617), (49, 548924), (98, 274462), (109, 246764), (196, 137231), (218, 123382), (436, 61691), (763, 35252), (1259, 21364), (1526, 17626), (2518, 10682), (3052, 8813), (5036, 5341)]