1641396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 3920224

約数和(自身を除く): 2278828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3181, 6362, 9543, 12724, 19086, 38172, 136783, 273566, 410349, 547132, 820698, 1641396]

約数ペア:

[(1, 1641396), (2, 820698), (3, 547132), (4, 410349), (6, 273566), (12, 136783), (43, 38172), (86, 19086), (129, 12724), (172, 9543), (258, 6362), (516, 3181)]