40393924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1709}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 74692800

約数和(自身を除く): 34298876

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 1709, 3418, 5909, 6836, 11818, 23636, 32471, 64942, 129884, 531499, 1062998, 2125996, 10098481, 20196962, 40393924]

約数ペア:

[(1, 40393924), (2, 20196962), (4, 10098481), (19, 2125996), (38, 1062998), (76, 531499), (311, 129884), (622, 64942), (1244, 32471), (1709, 23636), (3418, 11818), (5909, 6836)]