1998039962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{1009}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 3341241600

約数和(自身を除く): 1343201638

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 589, 779, 1009, 1178, 1271, 1558, 1681, 2018, 2542, 3362, 19171, 24149, 31279, 31939, 38342, 41369, 48298, 52111, 62558, 63878, 82738, 104222, 594301, 786011, 990109, 1188602, 1282439, 1572022, 1696129, 1980218, 2564878, 3392258, 24366341, 32226451, 48732682, 52579999, 64452902, 105159998, 999019981, 1998039962]

約数ペア:

[(1, 1998039962), (2, 999019981), (19, 105159998), (31, 64452902), (38, 52579999), (41, 48732682), (62, 32226451), (82, 24366341), (589, 3392258), (779, 2564878), (1009, 1980218), (1178, 1696129), (1271, 1572022), (1558, 1282439), (1681, 1188602), (2018, 990109), (2542, 786011), (3362, 594301), (19171, 104222), (24149, 82738), (31279, 63878), (31939, 62558), (38342, 52111), (41369, 48298)]