40078493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15187}}^1$

素因数の和:15236

約数の個数: 16

約数和(自身を含む): 51031680

約数和(自身を除く): 10953187

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 15187, 106309, 197431, 440423, 1382017, 3082961, 5725499, 40078493]

約数ペア:

[(1, 40078493), (7, 5725499), (13, 3082961), (29, 1382017), (91, 440423), (203, 197431), (377, 106309), (2639, 15187)]