747287372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{388403}}^1$

素因数の和:388457

約数の個数: 24

約数和(自身を含む): 1446416496

約数和(自身を除く): 699129124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 388403, 776806, 1553612, 5049239, 10098478, 14370911, 20196956, 28741822, 57483644, 186821843, 373643686, 747287372]

約数ペア:

[(1, 747287372), (2, 373643686), (4, 186821843), (13, 57483644), (26, 28741822), (37, 20196956), (52, 14370911), (74, 10098478), (148, 5049239), (481, 1553612), (962, 776806), (1924, 388403)]