21142306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3029

約数の個数: 16

約数和(自身を含む): 32863320

約数和(自身を除く): 11721014

約数列:

[1, 2, 41, 82, 89, 178, 2897, 3649, 5794, 7298, 118777, 237554, 257833, 515666, 10571153, 21142306]

約数ペア:

[(1, 21142306), (2, 10571153), (41, 515666), (82, 257833), (89, 237554), (178, 118777), (2897, 7298), (3649, 5794)]