1720078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 2740896

約数和(自身を除く): 1020818

約数列:

[1, 2, 23, 46, 61, 122, 613, 1226, 1403, 2806, 14099, 28198, 37393, 74786, 860039, 1720078]

約数ペア:

[(1, 1720078), (2, 860039), (23, 74786), (46, 37393), (61, 28198), (122, 14099), (613, 2806), (1226, 1403)]