165724442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{490309}}^1$

素因数の和:490337

約数の個数: 12

約数和(自身を含む): 269180190

約数和(自身を除く): 103455748

約数列:

[1, 2, 13, 26, 169, 338, 490309, 980618, 6374017, 12748034, 82862221, 165724442]

約数ペア:

[(1, 165724442), (2, 82862221), (13, 12748034), (26, 6374017), (169, 980618), (338, 490309)]