7200012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 18466560

約数和(自身を除く): 11266548

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1373, 1748, 2622, 2746, 4119, 5244, 5492, 8238, 16476, 26087, 31579, 52174, 63158, 78261, 94737, 104348, 126316, 156522, 189474, 313044, 378948, 600001, 1200002, 1800003, 2400004, 3600006, 7200012]

約数ペア:

[(1, 7200012), (2, 3600006), (3, 2400004), (4, 1800003), (6, 1200002), (12, 600001), (19, 378948), (23, 313044), (38, 189474), (46, 156522), (57, 126316), (69, 104348), (76, 94737), (92, 78261), (114, 63158), (138, 52174), (228, 31579), (276, 26087), (437, 16476), (874, 8238), (1311, 5492), (1373, 5244), (1748, 4119), (2622, 2746)]