1286124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 2213652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 251, 366, 427, 502, 732, 753, 854, 1004, 1281, 1506, 1708, 1757, 2562, 3012, 3514, 5124, 5271, 7028, 10542, 15311, 21084, 30622, 45933, 61244, 91866, 107177, 183732, 214354, 321531, 428708, 643062, 1286124]

約数ペア:

[(1, 1286124), (2, 643062), (3, 428708), (4, 321531), (6, 214354), (7, 183732), (12, 107177), (14, 91866), (21, 61244), (28, 45933), (42, 30622), (61, 21084), (84, 15311), (122, 10542), (183, 7028), (244, 5271), (251, 5124), (366, 3514), (427, 3012), (502, 2562), (732, 1757), (753, 1708), (854, 1506), (1004, 1281)]