26778422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28363

約数の個数: 16

約数和(自身を含む): 44839872

約数和(自身を除く): 18061450

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 28307, 56614, 311377, 622754, 1217201, 2434402, 13389211, 26778422]

約数ペア:

[(1, 26778422), (2, 13389211), (11, 2434402), (22, 1217201), (43, 622754), (86, 311377), (473, 56614), (946, 28307)]