39984784

素因数分解:

$2^4\times 7^2\times {\mathrm{51001}}^1$

素因数の和:51023

約数の個数: 30

約数和(自身を含む): 90120534

約数和(自身を除く): 50135750

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51001, 102002, 204004, 357007, 408008, 714014, 816016, 1428028, 2499049, 2856056, 4998098, 5712112, 9996196, 19992392, 39984784]

約数ペア:

[(1, 39984784), (2, 19992392), (4, 9996196), (7, 5712112), (8, 4998098), (14, 2856056), (16, 2499049), (28, 1428028), (49, 816016), (56, 714014), (98, 408008), (112, 357007), (196, 204004), (392, 102002), (784, 51001)]