31396764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 84358400

約数和(自身を除く): 52961636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2689, 2919, 3892, 5378, 5838, 8067, 10756, 11676, 16134, 18823, 32268, 37646, 56469, 75292, 112938, 225876, 373771, 747542, 1121313, 1495084, 2242626, 2616397, 4485252, 5232794, 7849191, 10465588, 15698382, 31396764]

約数ペア:

[(1, 31396764), (2, 15698382), (3, 10465588), (4, 7849191), (6, 5232794), (7, 4485252), (12, 2616397), (14, 2242626), (21, 1495084), (28, 1121313), (42, 747542), (84, 373771), (139, 225876), (278, 112938), (417, 75292), (556, 56469), (834, 37646), (973, 32268), (1668, 18823), (1946, 16134), (2689, 11676), (2919, 10756), (3892, 8067), (5378, 5838)]