2498664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4758936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 139, 168, 214, 278, 321, 417, 428, 556, 642, 749, 834, 856, 973, 1112, 1284, 1498, 1668, 1946, 2247, 2568, 2919, 2996, 3336, 3892, 4494, 5838, 5992, 7784, 8988, 11676, 14873, 17976, 23352, 29746, 44619, 59492, 89238, 104111, 118984, 178476, 208222, 312333, 356952, 416444, 624666, 832888, 1249332, 2498664]

約数ペア:

[(1, 2498664), (2, 1249332), (3, 832888), (4, 624666), (6, 416444), (7, 356952), (8, 312333), (12, 208222), (14, 178476), (21, 118984), (24, 104111), (28, 89238), (42, 59492), (56, 44619), (84, 29746), (107, 23352), (139, 17976), (168, 14873), (214, 11676), (278, 8988), (321, 7784), (417, 5992), (428, 5838), (556, 4494), (642, 3892), (749, 3336), (834, 2996), (856, 2919), (973, 2568), (1112, 2247), (1284, 1946), (1498, 1668)]