425620426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67409}}^1$

素因数の和:67470

約数の個数: 32

約数和(自身を含む): 815391360

約数和(自身を除く): 389770934

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 67409, 134818, 471863, 741499, 943726, 1482998, 2763769, 5190493, 5527538, 10380986, 19346383, 30401459, 38692766, 60802918, 212810213, 425620426]

約数ペア:

[(1, 425620426), (2, 212810213), (7, 60802918), (11, 38692766), (14, 30401459), (22, 19346383), (41, 10380986), (77, 5527538), (82, 5190493), (154, 2763769), (287, 1482998), (451, 943726), (574, 741499), (902, 471863), (3157, 134818), (6314, 67409)]