318668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 672000

約数和(自身を除く): 353332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 599, 1198, 2396, 4193, 8386, 11381, 16772, 22762, 45524, 79667, 159334, 318668]

約数ペア:

[(1, 318668), (2, 159334), (4, 79667), (7, 45524), (14, 22762), (19, 16772), (28, 11381), (38, 8386), (76, 4193), (133, 2396), (266, 1198), (532, 599)]