420332278

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{3929}}^1$

素因数の和:4439

約数の個数: 16

約数和(自身を含む): 636660000

約数和(自身を除く): 216327722

約数列:

[1, 2, 149, 298, 359, 718, 3929, 7858, 53491, 106982, 585421, 1170842, 1410511, 2821022, 210166139, 420332278]

約数ペア:

[(1, 420332278), (2, 210166139), (149, 2821022), (298, 1410511), (359, 1170842), (718, 585421), (3929, 106982), (7858, 53491)]