17420284

素因数分解:

$2^2\times 7^3\times {\mathrm{12697}}^1$

素因数の和:12722

約数の個数: 24

約数和(自身を含む): 35554400

約数和(自身を除く): 18134116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 12697, 25394, 50788, 88879, 177758, 355516, 622153, 1244306, 2488612, 4355071, 8710142, 17420284]

約数ペア:

[(1, 17420284), (2, 8710142), (4, 4355071), (7, 2488612), (14, 1244306), (28, 622153), (49, 355516), (98, 177758), (196, 88879), (343, 50788), (686, 25394), (1372, 12697)]