9520028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 24

約数和(自身を含む): 19485312

約数和(自身を除く): 9965284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 7907, 15814, 31628, 55349, 110698, 221396, 340001, 680002, 1360004, 2380007, 4760014, 9520028]

約数ペア:

[(1, 9520028), (2, 4760014), (4, 2380007), (7, 1360004), (14, 680002), (28, 340001), (43, 221396), (86, 110698), (172, 55349), (301, 31628), (602, 15814), (1204, 7907)]