2128178882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{50989}}^1$

素因数の和:51541

約数の個数: 16

約数和(自身を含む): 3276617400

約数和(自身を除く): 1148438518

約数列:

[1, 2, 41, 82, 509, 1018, 20869, 41738, 50989, 101978, 2090549, 4181098, 25953401, 51906802, 1064089441, 2128178882]

約数ペア:

[(1, 2128178882), (2, 1064089441), (41, 51906802), (82, 25953401), (509, 4181098), (1018, 2090549), (20869, 101978), (41738, 50989)]