39954939

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7043}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 55901184

約数和(自身を除く): 15946245

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5673, 7043, 21129, 218333, 429623, 654999, 1288869, 13318313, 39954939]

約数ペア:

[(1, 39954939), (3, 13318313), (31, 1288869), (61, 654999), (93, 429623), (183, 218333), (1891, 21129), (5673, 7043)]