7864024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 17830800

約数和(自身を除く): 9966776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 389, 532, 722, 778, 1064, 1444, 1556, 2527, 2723, 2888, 3112, 5054, 5446, 7391, 10108, 10892, 14782, 20216, 21784, 29564, 51737, 59128, 103474, 140429, 206948, 280858, 413896, 561716, 983003, 1123432, 1966006, 3932012, 7864024]

約数ペア:

[(1, 7864024), (2, 3932012), (4, 1966006), (7, 1123432), (8, 983003), (14, 561716), (19, 413896), (28, 280858), (38, 206948), (56, 140429), (76, 103474), (133, 59128), (152, 51737), (266, 29564), (361, 21784), (389, 20216), (532, 14782), (722, 10892), (778, 10108), (1064, 7391), (1444, 5446), (1556, 5054), (2527, 3112), (2723, 2888)]