2804074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2711702

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 71, 91, 98, 142, 182, 217, 403, 434, 497, 637, 806, 923, 994, 1274, 1519, 1846, 2201, 2821, 3038, 3479, 4402, 5642, 6461, 6958, 12922, 15407, 19747, 28613, 30814, 39494, 45227, 57226, 90454, 107849, 200291, 215698, 400582, 1402037, 2804074]

約数ペア:

[(1, 2804074), (2, 1402037), (7, 400582), (13, 215698), (14, 200291), (26, 107849), (31, 90454), (49, 57226), (62, 45227), (71, 39494), (91, 30814), (98, 28613), (142, 19747), (182, 15407), (217, 12922), (403, 6958), (434, 6461), (497, 5642), (637, 4402), (806, 3479), (923, 3038), (994, 2821), (1274, 2201), (1519, 1846)]