7657988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 15899520

約数和(自身を除く): 8241532

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 337, 437, 494, 598, 674, 874, 988, 1196, 1348, 1748, 4381, 5681, 6403, 7751, 8762, 11362, 12806, 15502, 17524, 22724, 25612, 31004, 83239, 100763, 147269, 166478, 201526, 294538, 332956, 403052, 589076, 1914497, 3828994, 7657988]

約数ペア:

[(1, 7657988), (2, 3828994), (4, 1914497), (13, 589076), (19, 403052), (23, 332956), (26, 294538), (38, 201526), (46, 166478), (52, 147269), (76, 100763), (92, 83239), (247, 31004), (299, 25612), (337, 22724), (437, 17524), (494, 15502), (598, 12806), (674, 11362), (874, 8762), (988, 7751), (1196, 6403), (1348, 5681), (1748, 4381)]