140747988

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{74707}}^1$

素因数の和:74871

約数の個数: 24

約数和(自身を含む): 330508192

約数和(自身を除く): 189760204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 74707, 149414, 224121, 298828, 448242, 896484, 11728999, 23457998, 35186997, 46915996, 70373994, 140747988]

約数ペア:

[(1, 140747988), (2, 70373994), (3, 46915996), (4, 35186997), (6, 23457998), (12, 11728999), (157, 896484), (314, 448242), (471, 298828), (628, 224121), (942, 149414), (1884, 74707)]