4008944

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3608

約数の個数: 20

約数和(自身を含む): 7878960

約数和(自身を除く): 3870016

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3529, 7058, 14116, 28232, 56464, 250559, 501118, 1002236, 2004472, 4008944]

約数ペア:

[(1, 4008944), (2, 2004472), (4, 1002236), (8, 501118), (16, 250559), (71, 56464), (142, 28232), (284, 14116), (568, 7058), (1136, 3529)]