173914352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{639391}}^1$

素因数の和:639416

約数の個数: 20

約数和(自身を含む): 356780736

約数和(自身を除く): 182866384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 639391, 1278782, 2557564, 5115128, 10230256, 10869647, 21739294, 43478588, 86957176, 173914352]

約数ペア:

[(1, 173914352), (2, 86957176), (4, 43478588), (8, 21739294), (16, 10869647), (17, 10230256), (34, 5115128), (68, 2557564), (136, 1278782), (272, 639391)]