3987687548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{2521}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 7918878240

約数和(自身を除く): 3931190692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1601, 2521, 3202, 5042, 6404, 10084, 20813, 30419, 32773, 41626, 47899, 60838, 65546, 83252, 95798, 121676, 131092, 191596, 395447, 622687, 790894, 1245374, 1581788, 2490748, 4036121, 8072242, 16144484, 52469573, 76686299, 104939146, 153372598, 209878292, 306745196, 996921887, 1993843774, 3987687548]

約数ペア:

[(1, 3987687548), (2, 1993843774), (4, 996921887), (13, 306745196), (19, 209878292), (26, 153372598), (38, 104939146), (52, 76686299), (76, 52469573), (247, 16144484), (494, 8072242), (988, 4036121), (1601, 2490748), (2521, 1581788), (3202, 1245374), (5042, 790894), (6404, 622687), (10084, 395447), (20813, 191596), (30419, 131092), (32773, 121676), (41626, 95798), (47899, 83252), (60838, 65546)]