16440176

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{19387}}^1$

素因数の和:19448

約数の個数: 20

約数和(自身を含む): 32455512

約数和(自身を除く): 16015336

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 19387, 38774, 77548, 155096, 310192, 1027511, 2055022, 4110044, 8220088, 16440176]

約数ペア:

[(1, 16440176), (2, 8220088), (4, 4110044), (8, 2055022), (16, 1027511), (53, 310192), (106, 155096), (212, 77548), (424, 38774), (848, 19387)]