1635738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 3587136

約数和(自身を除く): 1951398

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 313, 402, 626, 871, 939, 1742, 1878, 2613, 4069, 5226, 8138, 12207, 20971, 24414, 41942, 62913, 125826, 272623, 545246, 817869, 1635738]

約数ペア:

[(1, 1635738), (2, 817869), (3, 545246), (6, 272623), (13, 125826), (26, 62913), (39, 41942), (67, 24414), (78, 20971), (134, 12207), (201, 8138), (313, 5226), (402, 4069), (626, 2613), (871, 1878), (939, 1742)]