2017018984

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{392111}}^1$

素因数の和:392760

約数の個数: 16

約数和(自身を含む): 3787801920

約数和(自身を除く): 1770782936

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 392111, 784222, 1568444, 3136888, 252127373, 504254746, 1008509492, 2017018984]

約数ペア:

[(1, 2017018984), (2, 1008509492), (4, 504254746), (8, 252127373), (643, 3136888), (1286, 1568444), (2572, 784222), (5144, 392111)]