388630676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{816451}}^1$

素因数の和:816479

約数の個数: 24

約数和(自身を含む): 822983616

約数和(自身を除く): 434352940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 816451, 1632902, 3265804, 5715157, 11430314, 13879667, 22860628, 27759334, 55518668, 97157669, 194315338, 388630676]

約数ペア:

[(1, 388630676), (2, 194315338), (4, 97157669), (7, 55518668), (14, 27759334), (17, 22860628), (28, 13879667), (34, 11430314), (68, 5715157), (119, 3265804), (238, 1632902), (476, 816451)]