138710810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1981583}}^1$

素因数の和:1981597

約数の個数: 16

約数和(自身を含む): 285348096

約数和(自身を除く): 146637286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1981583, 3963166, 9907915, 13871081, 19815830, 27742162, 69355405, 138710810]

約数ペア:

[(1, 138710810), (2, 69355405), (5, 27742162), (7, 19815830), (10, 13871081), (14, 9907915), (35, 3963166), (70, 1981583)]