3978008

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{1433}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 7485480

約数和(自身を除く): 3507472

約数列:

[1, 2, 4, 8, 347, 694, 1388, 1433, 2776, 2866, 5732, 11464, 497251, 994502, 1989004, 3978008]

約数ペア:

[(1, 3978008), (2, 1989004), (4, 994502), (8, 497251), (347, 11464), (694, 5732), (1388, 2866), (1433, 2776)]