2195694

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 4955040

約数和(自身を除く): 2759346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 557, 657, 1114, 1314, 1671, 1971, 3342, 3942, 5013, 10026, 15039, 30078, 40661, 81322, 121983, 243966, 365949, 731898, 1097847, 2195694]

約数ペア:

[(1, 2195694), (2, 1097847), (3, 731898), (6, 365949), (9, 243966), (18, 121983), (27, 81322), (54, 40661), (73, 30078), (146, 15039), (219, 10026), (438, 5013), (557, 3942), (657, 3342), (1114, 1971), (1314, 1671)]