7840208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 16029480

約数和(自身を除く): 8189272

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 277, 464, 488, 554, 976, 1108, 1769, 2216, 3538, 4432, 7076, 8033, 14152, 16066, 16897, 28304, 32132, 33794, 64264, 67588, 128528, 135176, 270352, 490013, 980026, 1960052, 3920104, 7840208]

約数ペア:

[(1, 7840208), (2, 3920104), (4, 1960052), (8, 980026), (16, 490013), (29, 270352), (58, 135176), (61, 128528), (116, 67588), (122, 64264), (232, 33794), (244, 32132), (277, 28304), (464, 16897), (488, 16066), (554, 14152), (976, 8033), (1108, 7076), (1769, 4432), (2216, 3538)]