404080054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254907}}^1$

素因数の和:1254939

約数の個数: 16

約数和(自身を含む): 722827008

約数和(自身を除く): 318746954

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1254907, 2509814, 8784349, 17568698, 28862861, 57725722, 202040027, 404080054]

約数ペア:

[(1, 404080054), (2, 202040027), (7, 57725722), (14, 28862861), (23, 17568698), (46, 8784349), (161, 2509814), (322, 1254907)]