2821804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 5261760

約数和(自身を除く): 2439956

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 347, 428, 694, 1388, 2033, 4066, 6593, 8132, 13186, 26372, 37129, 74258, 148516, 705451, 1410902, 2821804]

約数ペア:

[(1, 2821804), (2, 1410902), (4, 705451), (19, 148516), (38, 74258), (76, 37129), (107, 26372), (214, 13186), (347, 8132), (428, 6593), (694, 4066), (1388, 2033)]