9963016

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 21600000

約数和(自身を除く): 11636984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 1999, 2492, 3998, 4984, 7996, 13993, 15992, 27986, 55972, 111944, 177911, 355822, 711644, 1245377, 1423288, 2490754, 4981508, 9963016]

約数ペア:

[(1, 9963016), (2, 4981508), (4, 2490754), (7, 1423288), (8, 1245377), (14, 711644), (28, 355822), (56, 177911), (89, 111944), (178, 55972), (356, 27986), (623, 15992), (712, 13993), (1246, 7996), (1999, 4984), (2492, 3998)]