26979484

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2477}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 54119520

約数和(自身を除く): 27140036

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2477, 2723, 4954, 5446, 9908, 10892, 17339, 34678, 69356, 963553, 1927106, 3854212, 6744871, 13489742, 26979484]

約数ペア:

[(1, 26979484), (2, 13489742), (4, 6744871), (7, 3854212), (14, 1927106), (28, 963553), (389, 69356), (778, 34678), (1556, 17339), (2477, 10892), (2723, 9908), (4954, 5446)]