26252889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 14067111

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 499, 741, 923, 1349, 1497, 2769, 4047, 6487, 9481, 17537, 19461, 28443, 35429, 52611, 106287, 123253, 369759, 460577, 673151, 1381731, 2019453, 8750963, 26252889]

約数ペア:

[(1, 26252889), (3, 8750963), (13, 2019453), (19, 1381731), (39, 673151), (57, 460577), (71, 369759), (213, 123253), (247, 106287), (499, 52611), (741, 35429), (923, 28443), (1349, 19461), (1497, 17537), (2769, 9481), (4047, 6487)]