2061728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3420

約数の個数: 24

約数和(自身を含む): 4273920

約数和(自身を除く): 2212192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3391, 6782, 13564, 27128, 54256, 64429, 108512, 128858, 257716, 515432, 1030864, 2061728]

約数ペア:

[(1, 2061728), (2, 1030864), (4, 515432), (8, 257716), (16, 128858), (19, 108512), (32, 64429), (38, 54256), (76, 27128), (152, 13564), (304, 6782), (608, 3391)]