1982042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 3204960

約数和(自身を除く): 1222918

約数列:

[1, 2, 19, 38, 43, 86, 817, 1213, 1634, 2426, 23047, 46094, 52159, 104318, 991021, 1982042]

約数ペア:

[(1, 1982042), (2, 991021), (19, 104318), (38, 52159), (43, 46094), (86, 23047), (817, 2426), (1213, 1634)]