2180998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 3615840

約数和(自身を除く): 1434842

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 2789, 5578, 47413, 64147, 94826, 128294, 1090499, 2180998]

約数ペア:

[(1, 2180998), (2, 1090499), (17, 128294), (23, 94826), (34, 64147), (46, 47413), (391, 5578), (782, 2789)]