2019464944

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{121013}}^1$

素因数の和:121177

約数の個数: 40

約数和(自身を含む): 4501720800

約数和(自身を除く): 2482255856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 121013, 242026, 484052, 847091, 968104, 1694182, 1936208, 3388364, 6776728, 13553456, 18030937, 36061874, 72123748, 126216559, 144247496, 252433118, 288494992, 504866236, 1009732472, 2019464944]

約数ペア:

[(1, 2019464944), (2, 1009732472), (4, 504866236), (7, 288494992), (8, 252433118), (14, 144247496), (16, 126216559), (28, 72123748), (56, 36061874), (112, 18030937), (149, 13553456), (298, 6776728), (596, 3388364), (1043, 1936208), (1192, 1694182), (2086, 968104), (2384, 847091), (4172, 484052), (8344, 242026), (16688, 121013)]