128746712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{946667}}^1$

素因数の和:946690

約数の個数: 16

約数和(自身を含む): 255600360

約数和(自身を除く): 126853648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 946667, 1893334, 3786668, 7573336, 16093339, 32186678, 64373356, 128746712]

約数ペア:

[(1, 128746712), (2, 64373356), (4, 32186678), (8, 16093339), (17, 7573336), (34, 3786668), (68, 1893334), (136, 946667)]