16449328

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 20191184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 647, 908, 1294, 1589, 1816, 2588, 3178, 3632, 4529, 5176, 6356, 9058, 10352, 12712, 18116, 25424, 36232, 72464, 146869, 293738, 587476, 1028083, 1174952, 2056166, 2349904, 4112332, 8224664, 16449328]

約数ペア:

[(1, 16449328), (2, 8224664), (4, 4112332), (7, 2349904), (8, 2056166), (14, 1174952), (16, 1028083), (28, 587476), (56, 293738), (112, 146869), (227, 72464), (454, 36232), (647, 25424), (908, 18116), (1294, 12712), (1589, 10352), (1816, 9058), (2588, 6356), (3178, 5176), (3632, 4529)]