1201400044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1777219}}^1$

素因数の和:1777249

約数の個数: 18

約数和(自身を含む): 2276618820

約数和(自身を除く): 1075218776

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1777219, 3554438, 7108876, 23103847, 46207694, 92415388, 300350011, 600700022, 1201400044]

約数ペア:

[(1, 1201400044), (2, 600700022), (4, 300350011), (13, 92415388), (26, 46207694), (52, 23103847), (169, 7108876), (338, 3554438), (676, 1777219)]