9988048

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 22266432

約数和(自身を除く): 12278384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 347, 514, 694, 1028, 1388, 1799, 2056, 2429, 2776, 3598, 4112, 4858, 5552, 7196, 9716, 14392, 19432, 28784, 38864, 89179, 178358, 356716, 624253, 713432, 1248506, 1426864, 2497012, 4994024, 9988048]

約数ペア:

[(1, 9988048), (2, 4994024), (4, 2497012), (7, 1426864), (8, 1248506), (14, 713432), (16, 624253), (28, 356716), (56, 178358), (112, 89179), (257, 38864), (347, 28784), (514, 19432), (694, 14392), (1028, 9716), (1388, 7196), (1799, 5552), (2056, 4858), (2429, 4112), (2776, 3598)]