26347636

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20021}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 53819136

約数和(自身を除く): 27471500

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20021, 40042, 80084, 140147, 280294, 560588, 940987, 1881974, 3763948, 6586909, 13173818, 26347636]

約数ペア:

[(1, 26347636), (2, 13173818), (4, 6586909), (7, 3763948), (14, 1881974), (28, 940987), (47, 560588), (94, 280294), (188, 140147), (329, 80084), (658, 40042), (1316, 20021)]