2090402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 16

約数和(自身を含む): 3252480

約数和(自身を除く): 1162078

約数列:

[1, 2, 43, 86, 109, 218, 223, 446, 4687, 9374, 9589, 19178, 24307, 48614, 1045201, 2090402]

約数ペア:

[(1, 2090402), (2, 1045201), (43, 48614), (86, 24307), (109, 19178), (218, 9589), (223, 9374), (446, 4687)]