26478882

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20719}}^1$

素因数の和:20798

約数の個数: 24

約数和(自身を含む): 58181760

約数和(自身を除く): 31702878

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20719, 41438, 62157, 124314, 186471, 372942, 1471049, 2942098, 4413147, 8826294, 13239441, 26478882]

約数ペア:

[(1, 26478882), (2, 13239441), (3, 8826294), (6, 4413147), (9, 2942098), (18, 1471049), (71, 372942), (142, 186471), (213, 124314), (426, 62157), (639, 41438), (1278, 20719)]