254332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 493136

約数和(自身を除く): 238804

約数列:

[1, 2, 4, 13, 26, 52, 67, 73, 134, 146, 268, 292, 871, 949, 1742, 1898, 3484, 3796, 4891, 9782, 19564, 63583, 127166, 254332]

約数ペア:

[(1, 254332), (2, 127166), (4, 63583), (13, 19564), (26, 9782), (52, 4891), (67, 3796), (73, 3484), (134, 1898), (146, 1742), (268, 949), (292, 871)]