13989206

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 28071360

約数和(自身を除く): 14082154

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 683, 931, 1078, 1366, 1463, 1862, 2926, 4781, 7513, 9562, 10241, 12977, 15026, 20482, 25954, 33467, 52591, 66934, 90839, 105182, 142747, 181678, 285494, 368137, 635873, 736274, 999229, 1271746, 1998458, 6994603, 13989206]

約数ペア:

[(1, 13989206), (2, 6994603), (7, 1998458), (11, 1271746), (14, 999229), (19, 736274), (22, 635873), (38, 368137), (49, 285494), (77, 181678), (98, 142747), (133, 105182), (154, 90839), (209, 66934), (266, 52591), (418, 33467), (539, 25954), (683, 20482), (931, 15026), (1078, 12977), (1366, 10241), (1463, 9562), (1862, 7513), (2926, 4781)]