165639514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{4451}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 259640640

約数和(自身を除く): 94001126

約数列:

[1, 2, 23, 46, 809, 1618, 4451, 8902, 18607, 37214, 102373, 204746, 3600859, 7201718, 82819757, 165639514]

約数ペア:

[(1, 165639514), (2, 82819757), (23, 7201718), (46, 3600859), (809, 204746), (1618, 102373), (4451, 37214), (8902, 18607)]