84939994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20507}}^1$

素因数の和:20637

約数の個数: 16

約数和(自身を含む): 135352800

約数和(自身を除く): 50412806

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 20507, 41014, 389633, 779266, 2235263, 4470526, 42469997, 84939994]

約数ペア:

[(1, 84939994), (2, 42469997), (19, 4470526), (38, 2235263), (109, 779266), (218, 389633), (2071, 41014), (4142, 20507)]