30856432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 62853120

約数和(自身を除く): 31996688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 439, 764, 878, 1528, 1756, 3056, 3512, 4393, 7024, 8786, 10097, 17572, 20194, 35144, 40388, 70288, 80776, 83849, 161552, 167698, 335396, 670792, 1341584, 1928527, 3857054, 7714108, 15428216, 30856432]

約数ペア:

[(1, 30856432), (2, 15428216), (4, 7714108), (8, 3857054), (16, 1928527), (23, 1341584), (46, 670792), (92, 335396), (184, 167698), (191, 161552), (368, 83849), (382, 80776), (439, 70288), (764, 40388), (878, 35144), (1528, 20194), (1756, 17572), (3056, 10097), (3512, 8786), (4393, 7024)]