26984912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15473}}^1$

素因数の和:15590

約数の個数: 20

約数和(自身を含む): 52766340

約数和(自身を除く): 25781428

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15473, 30946, 61892, 123784, 247568, 1686557, 3373114, 6746228, 13492456, 26984912]

約数ペア:

[(1, 26984912), (2, 13492456), (4, 6746228), (8, 3373114), (16, 1686557), (109, 247568), (218, 123784), (436, 61892), (872, 30946), (1744, 15473)]