11991278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7817}}^1$

素因数の和:7891

約数の個数: 16

約数和(自身を含む): 19701360

約数和(自身を除く): 7710082

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 7817, 15634, 101621, 203242, 461203, 922406, 5995639, 11991278]

約数ペア:

[(1, 11991278), (2, 5995639), (13, 922406), (26, 461203), (59, 203242), (118, 101621), (767, 15634), (1534, 7817)]