16995316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 33285504

約数和(自身を除く): 16290188

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 811, 1612, 1622, 3244, 5239, 10478, 10543, 20956, 21086, 25141, 42172, 50282, 100564, 137059, 274118, 326833, 548236, 653666, 1307332, 4248829, 8497658, 16995316]

約数ペア:

[(1, 16995316), (2, 8497658), (4, 4248829), (13, 1307332), (26, 653666), (31, 548236), (52, 326833), (62, 274118), (124, 137059), (169, 100564), (338, 50282), (403, 42172), (676, 25141), (806, 21086), (811, 20956), (1612, 10543), (1622, 10478), (3244, 5239)]