26181311

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 3859969

約数列:

[1, 13, 37, 53, 79, 169, 481, 689, 1027, 1961, 2923, 4187, 6253, 8957, 13351, 25493, 37999, 54431, 154919, 331409, 493987, 707603, 2013947, 26181311]

約数ペア:

[(1, 26181311), (13, 2013947), (37, 707603), (53, 493987), (79, 331409), (169, 154919), (481, 54431), (689, 37999), (1027, 25493), (1961, 13351), (2923, 8957), (4187, 6253)]