39936932

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 81002880

約数和(自身を除く): 41065948

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20089, 40178, 80356, 140623, 281246, 562492, 1426319, 2852638, 5705276, 9984233, 19968466, 39936932]

約数ペア:

[(1, 39936932), (2, 19968466), (4, 9984233), (7, 5705276), (14, 2852638), (28, 1426319), (71, 562492), (142, 281246), (284, 140623), (497, 80356), (994, 40178), (1988, 20089)]