1953168776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{29027}}^1$

素因数の和:29693

約数の個数: 32

約数和(自身を含む): 3950130240

約数和(自身を除く): 1996961464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 5176, 8411, 16822, 29027, 33644, 58054, 67288, 116108, 232216, 377351, 754702, 1509404, 3018808, 18780469, 37560938, 75121876, 150243752, 244146097, 488292194, 976584388, 1953168776]

約数ペア:

[(1, 1953168776), (2, 976584388), (4, 488292194), (8, 244146097), (13, 150243752), (26, 75121876), (52, 37560938), (104, 18780469), (647, 3018808), (1294, 1509404), (2588, 754702), (5176, 377351), (8411, 232216), (16822, 116108), (29027, 67288), (33644, 58054)]