138046964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{285221}}^1$

素因数の和:285247

約数の個数: 18

約数和(自身を含む): 265541682

約数和(自身を除く): 127494718

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 285221, 570442, 1140884, 3137431, 6274862, 12549724, 34511741, 69023482, 138046964]

約数ペア:

[(1, 138046964), (2, 69023482), (4, 34511741), (11, 12549724), (22, 6274862), (44, 3137431), (121, 1140884), (242, 570442), (484, 285221)]