55551784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{408469}}^1$

素因数の和:408492

約数の個数: 16

約数和(自身を含む): 110286900

約数和(自身を除く): 54735116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 408469, 816938, 1633876, 3267752, 6943973, 13887946, 27775892, 55551784]

約数ペア:

[(1, 55551784), (2, 27775892), (4, 13887946), (8, 6943973), (17, 3267752), (34, 1633876), (68, 816938), (136, 408469)]