2489763941

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5914

約数の個数: 32

約数和(自身を含む): 3074016000

約数和(自身を除く): 584252059

約数列:

[1, 7, 29, 43, 49, 203, 301, 343, 1247, 1421, 2107, 5821, 8729, 9947, 14749, 40747, 61103, 168809, 250303, 285229, 427721, 1181663, 1752121, 1996603, 7258787, 8271641, 12264847, 50811509, 57901487, 85853929, 355680563, 2489763941]

約数ペア:

[(1, 2489763941), (7, 355680563), (29, 85853929), (43, 57901487), (49, 50811509), (203, 12264847), (301, 8271641), (343, 7258787), (1247, 1996603), (1421, 1752121), (2107, 1181663), (5821, 427721), (8729, 285229), (9947, 250303), (14749, 168809), (40747, 61103)]