817159963870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{40433447}}^1$

素因数の和:40433544

約数の個数: 32

約数和(自身を含む): 1537117959168

約数和(自身を除く): 719957995298

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 20210, 40433447, 80866894, 202167235, 404334470, 1738638221, 1900372009, 3477276442, 3800744018, 8693191105, 9501860045, 17386382210, 19003720090, 81715996387, 163431992774, 408579981935, 817159963870]

約数ペア:

[(1, 817159963870), (2, 408579981935), (5, 163431992774), (10, 81715996387), (43, 19003720090), (47, 17386382210), (86, 9501860045), (94, 8693191105), (215, 3800744018), (235, 3477276442), (430, 1900372009), (470, 1738638221), (2021, 404334470), (4042, 202167235), (10105, 80866894), (20210, 40433447)]