8091998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4091}}^1$

素因数の和:4159

約数の個数: 16

約数和(自身を含む): 12963456

約数和(自身を除く): 4871458

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 4091, 8182, 94093, 175913, 188186, 351826, 4045999, 8091998]

約数ペア:

[(1, 8091998), (2, 4045999), (23, 351826), (43, 188186), (46, 175913), (86, 94093), (989, 8182), (1978, 4091)]