4005996

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 9408000

約数和(自身を除く): 5402004

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 1999, 2004, 3998, 5997, 7996, 11994, 23988, 333833, 667666, 1001499, 1335332, 2002998, 4005996]

約数ペア:

[(1, 4005996), (2, 2002998), (3, 1335332), (4, 1001499), (6, 667666), (12, 333833), (167, 23988), (334, 11994), (501, 7996), (668, 5997), (1002, 3998), (1999, 2004)]