12902946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 18062814

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 59, 82, 118, 123, 127, 177, 246, 254, 287, 354, 381, 413, 574, 762, 826, 861, 889, 1239, 1722, 1778, 2419, 2478, 2667, 4838, 5207, 5334, 7257, 7493, 10414, 14514, 14986, 15621, 16933, 22479, 31242, 33866, 36449, 44958, 50799, 52451, 72898, 101598, 104902, 109347, 157353, 218694, 307213, 314706, 614426, 921639, 1843278, 2150491, 4300982, 6451473, 12902946]

約数ペア:

[(1, 12902946), (2, 6451473), (3, 4300982), (6, 2150491), (7, 1843278), (14, 921639), (21, 614426), (41, 314706), (42, 307213), (59, 218694), (82, 157353), (118, 109347), (123, 104902), (127, 101598), (177, 72898), (246, 52451), (254, 50799), (287, 44958), (354, 36449), (381, 33866), (413, 31242), (574, 22479), (762, 16933), (826, 15621), (861, 14986), (889, 14514), (1239, 10414), (1722, 7493), (1778, 7257), (2419, 5334), (2478, 5207), (2667, 4838)]