389637938

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{4933}}^1$

素因数の和:5549

約数の個数: 16

約数和(自身を含む): 593678616

約数和(自身を除く): 204040678

約数列:

[1, 2, 73, 146, 541, 1082, 4933, 9866, 39493, 78986, 360109, 720218, 2668753, 5337506, 194818969, 389637938]

約数ペア:

[(1, 389637938), (2, 194818969), (73, 5337506), (146, 2668753), (541, 720218), (1082, 360109), (4933, 78986), (9866, 39493)]