40498206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 54495714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 991, 1946, 1982, 2919, 2973, 5838, 5946, 6811, 6937, 13622, 13874, 20433, 20811, 40866, 41622, 48559, 97118, 137749, 145677, 275498, 291354, 413247, 826494, 964243, 1928486, 2892729, 5785458, 6749701, 13499402, 20249103, 40498206]

約数ペア:

[(1, 40498206), (2, 20249103), (3, 13499402), (6, 6749701), (7, 5785458), (14, 2892729), (21, 1928486), (42, 964243), (49, 826494), (98, 413247), (139, 291354), (147, 275498), (278, 145677), (294, 137749), (417, 97118), (834, 48559), (973, 41622), (991, 40866), (1946, 20811), (1982, 20433), (2919, 13874), (2973, 13622), (5838, 6937), (5946, 6811)]