157419212

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{554293}}^1$

素因数の和:554368

約数の個数: 12

約数和(自身を含む): 279364176

約数和(自身を除く): 121944964

約数列:

[1, 2, 4, 71, 142, 284, 554293, 1108586, 2217172, 39354803, 78709606, 157419212]

約数ペア:

[(1, 157419212), (2, 78709606), (4, 39354803), (71, 2217172), (142, 1108586), (284, 554293)]