2647042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 4284000

約数和(自身を除く): 1636958

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1699, 3398, 32281, 64562, 69659, 139318, 1323521, 2647042]

約数ペア:

[(1, 2647042), (2, 1323521), (19, 139318), (38, 69659), (41, 64562), (82, 32281), (779, 3398), (1558, 1699)]