12816656

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7349}}^1$

素因数の和:7466

約数の個数: 20

約数和(自身を含む): 25063500

約数和(自身を除く): 12246844

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7349, 14698, 29396, 58792, 117584, 801041, 1602082, 3204164, 6408328, 12816656]

約数ペア:

[(1, 12816656), (2, 6408328), (4, 3204164), (8, 1602082), (16, 801041), (109, 117584), (218, 58792), (436, 29396), (872, 14698), (1744, 7349)]