399302638

素因数分解:

$2^1\times 7^1\times {\mathrm{3313}}^1\times {\mathrm{8609}}^1$

素因数の和:11931

約数の個数: 16

約数和(自身を含む): 684804960

約数和(自身を除く): 285502322

約数列:

[1, 2, 7, 14, 3313, 6626, 8609, 17218, 23191, 46382, 60263, 120526, 28521617, 57043234, 199651319, 399302638]

約数ペア:

[(1, 399302638), (2, 199651319), (7, 57043234), (14, 28521617), (3313, 120526), (6626, 60263), (8609, 46382), (17218, 23191)]