7997442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 17635680

約数和(自身を除く): 9638238

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 73, 93, 114, 146, 186, 219, 438, 589, 961, 1178, 1387, 1767, 1922, 2263, 2774, 2883, 3534, 4161, 4526, 5766, 6789, 8322, 13578, 18259, 36518, 42997, 54777, 70153, 85994, 109554, 128991, 140306, 210459, 257982, 420918, 1332907, 2665814, 3998721, 7997442]

約数ペア:

[(1, 7997442), (2, 3998721), (3, 2665814), (6, 1332907), (19, 420918), (31, 257982), (38, 210459), (57, 140306), (62, 128991), (73, 109554), (93, 85994), (114, 70153), (146, 54777), (186, 42997), (219, 36518), (438, 18259), (589, 13578), (961, 8322), (1178, 6789), (1387, 5766), (1767, 4526), (1922, 4161), (2263, 3534), (2774, 2883)]