257029994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{8803}}^1$

素因数の和:9941

約数の個数: 16

約数和(自身を含む): 415619232

約数和(自身を除く): 158589238

約数列:

[1, 2, 13, 26, 1123, 2246, 8803, 14599, 17606, 29198, 114439, 228878, 9885769, 19771538, 128514997, 257029994]

約数ペア:

[(1, 257029994), (2, 128514997), (13, 19771538), (26, 9885769), (1123, 228878), (2246, 114439), (8803, 29198), (14599, 17606)]