2077168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:864

約数の個数: 20

約数和(自身を含む): 4051080

約数和(自身を除く): 1973912

約数列:

[1, 2, 4, 8, 16, 197, 394, 659, 788, 1318, 1576, 2636, 3152, 5272, 10544, 129823, 259646, 519292, 1038584, 2077168]

約数ペア:

[(1, 2077168), (2, 1038584), (4, 519292), (8, 259646), (16, 129823), (197, 10544), (394, 5272), (659, 3152), (788, 2636), (1318, 1576)]