31304884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{46309}}^1$

素因数の和:46339

約数の個数: 18

約数和(自身を含む): 59323110

約数和(自身を除く): 28018226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 46309, 92618, 185236, 602017, 1204034, 2408068, 7826221, 15652442, 31304884]

約数ペア:

[(1, 31304884), (2, 15652442), (4, 7826221), (13, 2408068), (26, 1204034), (52, 602017), (169, 185236), (338, 92618), (676, 46309)]