138913648

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{19777}}^1$

素因数の和:20224

約数の個数: 20

約数和(自身を含む): 269771920

約数和(自身を除く): 130858272

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 19777, 39554, 79108, 158216, 316432, 8682103, 17364206, 34728412, 69456824, 138913648]

約数ペア:

[(1, 138913648), (2, 69456824), (4, 34728412), (8, 17364206), (16, 8682103), (439, 316432), (878, 158216), (1756, 79108), (3512, 39554), (7024, 19777)]