381897412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{564937}}^1$

素因数の和:564967

約数の個数: 18

約数和(自身を含む): 723685578

約数和(自身を除く): 341788166

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 564937, 1129874, 2259748, 7344181, 14688362, 29376724, 95474353, 190948706, 381897412]

約数ペア:

[(1, 381897412), (2, 190948706), (4, 95474353), (13, 29376724), (26, 14688362), (52, 7344181), (169, 2259748), (338, 1129874), (676, 564937)]