865643606

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{2749}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 1316040000

約数和(自身を除く): 450396394

約数列:

[1, 2, 79, 158, 1993, 2749, 3986, 5498, 157447, 217171, 314894, 434342, 5478757, 10957514, 432821803, 865643606]

約数ペア:

[(1, 865643606), (2, 432821803), (79, 10957514), (158, 5478757), (1993, 434342), (2749, 314894), (3986, 217171), (5498, 157447)]