161805424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{919349}}^1$

素因数の和:919368

約数の個数: 20

約数和(自身を含む): 341998200

約数和(自身を除く): 180192776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 919349, 1838698, 3677396, 7354792, 10112839, 14709584, 20225678, 40451356, 80902712, 161805424]

約数ペア:

[(1, 161805424), (2, 80902712), (4, 40451356), (8, 20225678), (11, 14709584), (16, 10112839), (22, 7354792), (44, 3677396), (88, 1838698), (176, 919349)]