13420888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7591}}^1$

素因数の和:7627

約数の個数: 32

約数和(自身を含む): 28697760

約数和(自身を除く): 15276872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 7591, 15182, 30364, 60728, 98683, 129047, 197366, 258094, 394732, 516188, 789464, 1032376, 1677611, 3355222, 6710444, 13420888]

約数ペア:

[(1, 13420888), (2, 6710444), (4, 3355222), (8, 1677611), (13, 1032376), (17, 789464), (26, 516188), (34, 394732), (52, 258094), (68, 197366), (104, 129047), (136, 98683), (221, 60728), (442, 30364), (884, 15182), (1768, 7591)]