26168681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 35512320

約数和(自身を除く): 9343639

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 577, 589, 1463, 2387, 4039, 4123, 6347, 6479, 10963, 17887, 44429, 45353, 76741, 120593, 125209, 196757, 339853, 844151, 1377299, 2378971, 3738383, 26168681]

約数ペア:

[(1, 26168681), (7, 3738383), (11, 2378971), (19, 1377299), (31, 844151), (77, 339853), (133, 196757), (209, 125209), (217, 120593), (341, 76741), (577, 45353), (589, 44429), (1463, 17887), (2387, 10963), (4039, 6479), (4123, 6347)]