12890884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 23284800

約数和(自身を除く): 10393916

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 503, 596, 1006, 2012, 6407, 12814, 21629, 25628, 43258, 74947, 86516, 149894, 299788, 3222721, 6445442, 12890884]

約数ペア:

[(1, 12890884), (2, 6445442), (4, 3222721), (43, 299788), (86, 149894), (149, 86516), (172, 74947), (298, 43258), (503, 25628), (596, 21629), (1006, 12814), (2012, 6407)]