239959798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 399807072

約数和(自身を除く): 159847274

約数列:

[1, 2, 13, 26, 41, 82, 163, 326, 533, 1066, 1381, 2119, 2762, 4238, 6683, 13366, 17953, 35906, 56621, 86879, 113242, 173758, 225103, 450206, 736073, 1472146, 2926339, 5852678, 9229223, 18458446, 119979899, 239959798]

約数ペア:

[(1, 239959798), (2, 119979899), (13, 18458446), (26, 9229223), (41, 5852678), (82, 2926339), (163, 1472146), (326, 736073), (533, 450206), (1066, 225103), (1381, 173758), (2119, 113242), (2762, 86879), (4238, 56621), (6683, 35906), (13366, 17953)]