129790712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157513}}^1$

素因数の和:157622

約数の個数: 16

約数和(自身を含む): 245721840

約数和(自身を除く): 115931128

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 157513, 315026, 630052, 1260104, 16223839, 32447678, 64895356, 129790712]

約数ペア:

[(1, 129790712), (2, 64895356), (4, 32447678), (8, 16223839), (103, 1260104), (206, 630052), (412, 315026), (824, 157513)]