1337981764

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{247591}}^1$

素因数の和:247795

約数の個数: 24

約数和(自身を含む): 2689839488

約数和(自身を除く): 1351857724

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 247591, 495182, 990364, 1733137, 3466274, 6932548, 47785063, 95570126, 191140252, 334495441, 668990882, 1337981764]

約数ペア:

[(1, 1337981764), (2, 668990882), (4, 334495441), (7, 191140252), (14, 95570126), (28, 47785063), (193, 6932548), (386, 3466274), (772, 1733137), (1351, 990364), (2702, 495182), (5404, 247591)]