25248878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 38607840

約数和(自身を除く): 13358962

約数列:

[1, 2, 71, 142, 269, 538, 661, 1322, 19099, 38198, 46931, 93862, 177809, 355618, 12624439, 25248878]

約数ペア:

[(1, 25248878), (2, 12624439), (71, 355618), (142, 177809), (269, 93862), (538, 46931), (661, 38198), (1322, 19099)]