1965994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 3121920

約数和(自身を除く): 1155926

約数列:

[1, 2, 23, 46, 79, 158, 541, 1082, 1817, 3634, 12443, 24886, 42739, 85478, 982997, 1965994]

約数ペア:

[(1, 1965994), (2, 982997), (23, 85478), (46, 42739), (79, 24886), (158, 12443), (541, 3634), (1082, 1817)]