2603874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4169886

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 251, 266, 273, 399, 494, 502, 546, 741, 753, 798, 1482, 1506, 1729, 1757, 3263, 3458, 3514, 4769, 5187, 5271, 6526, 9538, 9789, 10374, 10542, 14307, 19578, 22841, 28614, 33383, 45682, 61997, 66766, 68523, 100149, 123994, 137046, 185991, 200298, 371982, 433979, 867958, 1301937, 2603874]

約数ペア:

[(1, 2603874), (2, 1301937), (3, 867958), (6, 433979), (7, 371982), (13, 200298), (14, 185991), (19, 137046), (21, 123994), (26, 100149), (38, 68523), (39, 66766), (42, 61997), (57, 45682), (78, 33383), (91, 28614), (114, 22841), (133, 19578), (182, 14307), (247, 10542), (251, 10374), (266, 9789), (273, 9538), (399, 6526), (494, 5271), (502, 5187), (546, 4769), (741, 3514), (753, 3458), (798, 3263), (1482, 1757), (1506, 1729)]