26282672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126359}}^1$

素因数の和:126380

約数の個数: 20

約数和(自身を含む): 54840240

約数和(自身を除く): 28557568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126359, 252718, 505436, 1010872, 1642667, 2021744, 3285334, 6570668, 13141336, 26282672]

約数ペア:

[(1, 26282672), (2, 13141336), (4, 6570668), (8, 3285334), (13, 2021744), (16, 1642667), (26, 1010872), (52, 505436), (104, 252718), (208, 126359)]