165508138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{40427}}^1$

素因数の和:40541

約数の個数: 16

約数和(自身を含む): 261973440

約数和(自身を除く): 96465302

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 40427, 80854, 929821, 1859642, 3598003, 7196006, 82754069, 165508138]

約数ペア:

[(1, 165508138), (2, 82754069), (23, 7196006), (46, 3598003), (89, 1859642), (178, 929821), (2047, 80854), (4094, 40427)]