40564069

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 13867931

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 809, 1729, 2639, 3857, 5663, 7163, 10517, 15371, 23461, 50141, 73619, 107597, 164227, 199823, 304993, 445759, 1398761, 2134951, 3120313, 5794867, 40564069]

約数ペア:

[(1, 40564069), (7, 5794867), (13, 3120313), (19, 2134951), (29, 1398761), (91, 445759), (133, 304993), (203, 199823), (247, 164227), (377, 107597), (551, 73619), (809, 50141), (1729, 23461), (2639, 15371), (3857, 10517), (5663, 7163)]