2888508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 7789824

約数和(自身を除く): 4901316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 251, 274, 411, 502, 548, 753, 822, 959, 1004, 1506, 1644, 1757, 1918, 2877, 3012, 3514, 3836, 5271, 5754, 7028, 10542, 11508, 21084, 34387, 68774, 103161, 137548, 206322, 240709, 412644, 481418, 722127, 962836, 1444254, 2888508]

約数ペア:

[(1, 2888508), (2, 1444254), (3, 962836), (4, 722127), (6, 481418), (7, 412644), (12, 240709), (14, 206322), (21, 137548), (28, 103161), (42, 68774), (84, 34387), (137, 21084), (251, 11508), (274, 10542), (411, 7028), (502, 5754), (548, 5271), (753, 3836), (822, 3514), (959, 3012), (1004, 2877), (1506, 1918), (1644, 1757)]