2149069748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{10103}}^1$

素因数の和:10292

約数の個数: 48

約数和(自身を含む): 4399847424

約数和(自身を除く): 2250777676

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 749, 994, 1498, 1988, 2996, 7597, 10103, 15194, 20206, 30388, 40412, 53179, 70721, 106358, 141442, 212716, 282884, 717313, 1081021, 1434626, 2162042, 2869252, 4324084, 5021191, 7567147, 10042382, 15134294, 20084764, 30268588, 76752491, 153504982, 307009964, 537267437, 1074534874, 2149069748]

約数ペア:

[(1, 2149069748), (2, 1074534874), (4, 537267437), (7, 307009964), (14, 153504982), (28, 76752491), (71, 30268588), (107, 20084764), (142, 15134294), (214, 10042382), (284, 7567147), (428, 5021191), (497, 4324084), (749, 2869252), (994, 2162042), (1498, 1434626), (1988, 1081021), (2996, 717313), (7597, 282884), (10103, 212716), (15194, 141442), (20206, 106358), (30388, 70721), (40412, 53179)]