39390232

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:9991

約数の個数: 32

約数和(自身を含む): 85605120

約数和(自身を除く): 46214888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 9907, 19814, 39628, 69349, 79256, 138698, 277396, 554792, 703397, 1406794, 2813588, 4923779, 5627176, 9847558, 19695116, 39390232]

約数ペア:

[(1, 39390232), (2, 19695116), (4, 9847558), (7, 5627176), (8, 4923779), (14, 2813588), (28, 1406794), (56, 703397), (71, 554792), (142, 277396), (284, 138698), (497, 79256), (568, 69349), (994, 39628), (1988, 19814), (3976, 9907)]