26080369

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 31600000

約数和(自身を除く): 5519631

約数列:

[1, 7, 19, 133, 157, 1099, 1249, 2983, 8743, 20881, 23731, 166117, 196093, 1372651, 3725767, 26080369]

約数ペア:

[(1, 26080369), (7, 3725767), (19, 1372651), (133, 196093), (157, 166117), (1099, 23731), (1249, 20881), (2983, 8743)]