66924728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643507}}^1$

素因数の和:643526

約数の個数: 16

約数和(自身を含む): 135136680

約数和(自身を除く): 68211952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643507, 1287014, 2574028, 5148056, 8365591, 16731182, 33462364, 66924728]

約数ペア:

[(1, 66924728), (2, 33462364), (4, 16731182), (8, 8365591), (13, 5148056), (26, 2574028), (52, 1287014), (104, 643507)]