128399322

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{42043}}^1$

素因数の和:42557

約数の個数: 16

約数和(自身を含む): 257309280

約数和(自身を除く): 128909958

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 42043, 84086, 126129, 252258, 21399887, 42799774, 64199661, 128399322]

約数ペア:

[(1, 128399322), (2, 64199661), (3, 42799774), (6, 21399887), (509, 252258), (1018, 126129), (1527, 84086), (3054, 42043)]