859226

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 16

約数和(自身を含む): 1345344

約数和(自身を除く): 486118

約数列:

[1, 2, 43, 86, 97, 103, 194, 206, 4171, 4429, 8342, 8858, 9991, 19982, 429613, 859226]

約数ペア:

[(1, 859226), (2, 429613), (43, 19982), (86, 9991), (97, 8858), (103, 8342), (194, 4429), (206, 4171)]