2930676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4972044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 251, 278, 417, 502, 556, 753, 834, 973, 1004, 1506, 1668, 1757, 1946, 2919, 3012, 3514, 3892, 5271, 5838, 7028, 10542, 11676, 21084, 34889, 69778, 104667, 139556, 209334, 244223, 418668, 488446, 732669, 976892, 1465338, 2930676]

約数ペア:

[(1, 2930676), (2, 1465338), (3, 976892), (4, 732669), (6, 488446), (7, 418668), (12, 244223), (14, 209334), (21, 139556), (28, 104667), (42, 69778), (84, 34889), (139, 21084), (251, 11676), (278, 10542), (417, 7028), (502, 5838), (556, 5271), (753, 3892), (834, 3514), (973, 3012), (1004, 2919), (1506, 1946), (1668, 1757)]