4123456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3422

約数の個数: 28

約数和(自身を含む): 8615680

約数和(自身を除く): 4492224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 3391, 6782, 13564, 27128, 54256, 64429, 108512, 128858, 217024, 257716, 515432, 1030864, 2061728, 4123456]

約数ペア:

[(1, 4123456), (2, 2061728), (4, 1030864), (8, 515432), (16, 257716), (19, 217024), (32, 128858), (38, 108512), (64, 64429), (76, 54256), (152, 27128), (304, 13564), (608, 6782), (1216, 3391)]