2078542928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1687129}}^1$

素因数の和:1687155

約数の個数: 40

約数和(自身を含む): 5020898880

約数和(自身を除く): 2942355952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1687129, 3374258, 6748516, 11809903, 13497032, 18558419, 23619806, 26994064, 37116838, 47239612, 74233676, 94479224, 129908933, 148467352, 188958448, 259817866, 296934704, 519635732, 1039271464, 2078542928]

約数ペア:

[(1, 2078542928), (2, 1039271464), (4, 519635732), (7, 296934704), (8, 259817866), (11, 188958448), (14, 148467352), (16, 129908933), (22, 94479224), (28, 74233676), (44, 47239612), (56, 37116838), (77, 26994064), (88, 23619806), (112, 18558419), (154, 13497032), (176, 11809903), (308, 6748516), (616, 3374258), (1232, 1687129)]