131172314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5467

約数の個数: 48

約数和(自身を含む): 259509600

約数和(自身を除く): 128337286

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 5419, 10838, 12103, 24206, 37933, 70447, 75866, 102961, 140894, 205922, 265531, 493129, 531062, 720727, 986258, 1338493, 1441454, 2676986, 3451903, 5045089, 6903806, 9369451, 10090178, 18738902, 65586157, 131172314]

約数ペア:

[(1, 131172314), (2, 65586157), (7, 18738902), (13, 10090178), (14, 9369451), (19, 6903806), (26, 5045089), (38, 3451903), (49, 2676986), (91, 1441454), (98, 1338493), (133, 986258), (182, 720727), (247, 531062), (266, 493129), (494, 265531), (637, 205922), (931, 140894), (1274, 102961), (1729, 75866), (1862, 70447), (3458, 37933), (5419, 24206), (10838, 12103)]