1020346868

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{882653}}^1$

素因数の和:882691

約数の個数: 18

約数和(自身を含む): 1896823446

約数和(自身を除く): 876476578

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 882653, 1765306, 3530612, 15005101, 30010202, 60020404, 255086717, 510173434, 1020346868]

約数ペア:

[(1, 1020346868), (2, 510173434), (4, 255086717), (17, 60020404), (34, 30010202), (68, 15005101), (289, 3530612), (578, 1765306), (1156, 882653)]