287588868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3423677}}^1$

素因数の和:3423691

約数の個数: 24

約数和(自身を含む): 766903872

約数和(自身を除く): 479315004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3423677, 6847354, 10271031, 13694708, 20542062, 23965739, 41084124, 47931478, 71897217, 95862956, 143794434, 287588868]

約数ペア:

[(1, 287588868), (2, 143794434), (3, 95862956), (4, 71897217), (6, 47931478), (7, 41084124), (12, 23965739), (14, 20542062), (21, 13694708), (28, 10271031), (42, 6847354), (84, 3423677)]