137205938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 215973120

約数和(自身を除く): 78767182

約数列:

[1, 2, 31, 62, 71, 142, 439, 878, 2201, 4402, 5041, 10082, 13609, 27218, 31169, 62338, 156271, 312542, 966239, 1932478, 2212999, 4425998, 68602969, 137205938]

約数ペア:

[(1, 137205938), (2, 68602969), (31, 4425998), (62, 2212999), (71, 1932478), (142, 966239), (439, 312542), (878, 156271), (2201, 62338), (4402, 31169), (5041, 27218), (10082, 13609)]