26778512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{27437}}^1$

素因数の和:27506

約数の個数: 20

約数和(自身を含む): 52735836

約数和(自身を除く): 25957324

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 27437, 54874, 109748, 219496, 438992, 1673657, 3347314, 6694628, 13389256, 26778512]

約数ペア:

[(1, 26778512), (2, 13389256), (4, 6694628), (8, 3347314), (16, 1673657), (61, 438992), (122, 219496), (244, 109748), (488, 54874), (976, 27437)]