412885742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{208739}}^1$

素因数の和:208807

約数の個数: 16

約数和(自身を含む): 661288320

約数和(自身を除く): 248402578

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 208739, 417478, 4800997, 8975777, 9601994, 17951554, 206442871, 412885742]

約数ペア:

[(1, 412885742), (2, 206442871), (23, 17951554), (43, 9601994), (46, 8975777), (86, 4800997), (989, 417478), (1978, 208739)]