1621648

素因数分解:

$2^4\times 7^1\times {\mathrm{14479}}^1$

素因数の和:14494

約数の個数: 20

約数和(自身を含む): 3591040

約数和(自身を除く): 1969392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14479, 28958, 57916, 101353, 115832, 202706, 231664, 405412, 810824, 1621648]

約数ペア:

[(1, 1621648), (2, 810824), (4, 405412), (7, 231664), (8, 202706), (14, 115832), (16, 101353), (28, 57916), (56, 28958), (112, 14479)]