40743402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 95568480

約数和(自身を除く): 54825078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 997, 1946, 1994, 2919, 2991, 5838, 5982, 6811, 6979, 13622, 13958, 20433, 20937, 40866, 41874, 48853, 97706, 138583, 146559, 277166, 293118, 415749, 831498, 970081, 1940162, 2910243, 5820486, 6790567, 13581134, 20371701, 40743402]

約数ペア:

[(1, 40743402), (2, 20371701), (3, 13581134), (6, 6790567), (7, 5820486), (14, 2910243), (21, 1940162), (42, 970081), (49, 831498), (98, 415749), (139, 293118), (147, 277166), (278, 146559), (294, 138583), (417, 97706), (834, 48853), (973, 41874), (997, 40866), (1946, 20937), (1994, 20433), (2919, 13958), (2991, 13622), (5838, 6979), (5982, 6811)]