127942852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{450503}}^1$

素因数の和:450578

約数の個数: 12

約数和(自身を含む): 227054016

約数和(自身を除く): 99111164

約数列:

[1, 2, 4, 71, 142, 284, 450503, 901006, 1802012, 31985713, 63971426, 127942852]

約数ペア:

[(1, 127942852), (2, 63971426), (4, 31985713), (71, 1802012), (142, 901006), (284, 450503)]