3982970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:20989

約数の個数: 16

約数和(自身を含む): 7547040

約数和(自身を除く): 3564070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20963, 41926, 104815, 209630, 398297, 796594, 1991485, 3982970]

約数ペア:

[(1, 3982970), (2, 1991485), (5, 796594), (10, 398297), (19, 209630), (38, 104815), (95, 41926), (190, 20963)]