66920318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2099}}^1$

素因数の和:2959

約数の個数: 16

約数和(自身を含む): 105840000

約数和(自身を除く): 38919682

約数列:

[1, 2, 19, 38, 839, 1678, 2099, 4198, 15941, 31882, 39881, 79762, 1761061, 3522122, 33460159, 66920318]

約数ペア:

[(1, 66920318), (2, 33460159), (19, 3522122), (38, 1761061), (839, 79762), (1678, 39881), (2099, 31882), (4198, 15941)]