56439184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{207497}}^1$

素因数の和:207522

約数の個数: 20

約数和(自身を含む): 115783884

約数和(自身を除く): 59344700

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 207497, 414994, 829988, 1659976, 3319952, 3527449, 7054898, 14109796, 28219592, 56439184]

約数ペア:

[(1, 56439184), (2, 28219592), (4, 14109796), (8, 7054898), (16, 3527449), (17, 3319952), (34, 1659976), (68, 829988), (136, 414994), (272, 207497)]