258400802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{40087}}^1$

素因数の和:40393

約数の個数: 16

約数和(自身を含む): 424291392

約数和(自身を除く): 165890590

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 40087, 80174, 440957, 881914, 11745491, 23490982, 129200401, 258400802]

約数ペア:

[(1, 258400802), (2, 129200401), (11, 23490982), (22, 11745491), (293, 881914), (586, 440957), (3223, 80174), (6446, 40087)]