530449636

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{78889}}^1$

素因数の和:78975

約数の個数: 18

約数和(自身を含む): 951492290

約数和(自身を除く): 421042654

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 78889, 157778, 315556, 3234449, 6468898, 12937796, 132612409, 265224818, 530449636]

約数ペア:

[(1, 530449636), (2, 265224818), (4, 132612409), (41, 12937796), (82, 6468898), (164, 3234449), (1681, 315556), (3362, 157778), (6724, 78889)]