12643408

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1571}}^1$

素因数の和:2082

約数の個数: 20

約数和(自身を含む): 24560928

約数和(自身を除く): 11917520

約数列:

[1, 2, 4, 8, 16, 503, 1006, 1571, 2012, 3142, 4024, 6284, 8048, 12568, 25136, 790213, 1580426, 3160852, 6321704, 12643408]

約数ペア:

[(1, 12643408), (2, 6321704), (4, 3160852), (8, 1580426), (16, 790213), (503, 25136), (1006, 12568), (1571, 8048), (2012, 6284), (3142, 4024)]