490055894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{119701}}^1$

素因数の和:119815

約数の個数: 16

約数和(自身を含む): 775668960

約数和(自身を除く): 285613066

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 119701, 239402, 2753123, 5506246, 10653389, 21306778, 245027947, 490055894]

約数ペア:

[(1, 490055894), (2, 245027947), (23, 21306778), (46, 10653389), (89, 5506246), (178, 2753123), (2047, 239402), (4094, 119701)]