26947478

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 41052960

約数和(自身を除く): 14105482

約数列:

[1, 2, 103, 206, 257, 509, 514, 1018, 26471, 52427, 52942, 104854, 130813, 261626, 13473739, 26947478]

約数ペア:

[(1, 26947478), (2, 13473739), (103, 261626), (206, 130813), (257, 104854), (509, 52942), (514, 52427), (1018, 26471)]