406771490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{273001}}^1$

素因数の和:273157

約数の個数: 16

約数和(自身を含む): 737105400

約数和(自身を除く): 330333910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 273001, 546002, 1365005, 2730010, 40677149, 81354298, 203385745, 406771490]

約数ペア:

[(1, 406771490), (2, 203385745), (5, 81354298), (10, 40677149), (149, 2730010), (298, 1365005), (745, 546002), (1490, 273001)]