2009061368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13217509}}^1$

素因数の和:13217534

約数の個数: 16

約数和(自身を含む): 3965253000

約数和(自身を除く): 1956191632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13217509, 26435018, 52870036, 105740072, 251132671, 502265342, 1004530684, 2009061368]

約数ペア:

[(1, 2009061368), (2, 1004530684), (4, 502265342), (8, 251132671), (19, 105740072), (38, 52870036), (76, 26435018), (152, 13217509)]