42056456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{404389}}^1$

素因数の和:404408

約数の個数: 16

約数和(自身を含む): 84921900

約数和(自身を除く): 42865444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 404389, 808778, 1617556, 3235112, 5257057, 10514114, 21028228, 42056456]

約数ペア:

[(1, 42056456), (2, 21028228), (4, 10514114), (8, 5257057), (13, 3235112), (26, 1617556), (52, 808778), (104, 404389)]