7748124

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 20160000

約数和(自身を除く): 12411876

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 1999, 3876, 3998, 5997, 7996, 11994, 23988, 33983, 37981, 67966, 75962, 101949, 113943, 135932, 151924, 203898, 227886, 407796, 455772, 645677, 1291354, 1937031, 2582708, 3874062, 7748124]

約数ペア:

[(1, 7748124), (2, 3874062), (3, 2582708), (4, 1937031), (6, 1291354), (12, 645677), (17, 455772), (19, 407796), (34, 227886), (38, 203898), (51, 151924), (57, 135932), (68, 113943), (76, 101949), (102, 75962), (114, 67966), (204, 37981), (228, 33983), (323, 23988), (646, 11994), (969, 7996), (1292, 5997), (1938, 3998), (1999, 3876)]