258204022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{78577}}^1$

素因数の和:78663

約数の個数: 16

約数和(自身を含む): 407348352

約数和(自身を除く): 149144330

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 78577, 157154, 2435887, 4164581, 4871774, 8329162, 129102011, 258204022]

約数ペア:

[(1, 258204022), (2, 129102011), (31, 8329162), (53, 4871774), (62, 4164581), (106, 2435887), (1643, 157154), (3286, 78577)]