39933184

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 80114580

約数和(自身を除く): 40181396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 401, 778, 802, 1556, 1604, 3112, 3208, 6224, 6416, 12448, 12832, 24896, 25664, 49792, 51328, 99584, 102656, 155989, 311978, 623956, 1247912, 2495824, 4991648, 9983296, 19966592, 39933184]

約数ペア:

[(1, 39933184), (2, 19966592), (4, 9983296), (8, 4991648), (16, 2495824), (32, 1247912), (64, 623956), (128, 311978), (256, 155989), (389, 102656), (401, 99584), (778, 51328), (802, 49792), (1556, 25664), (1604, 24896), (3112, 12832), (3208, 12448), (6224, 6416)]