39974538

素因数分解:

$2^1\times 3^1\times {\mathrm{953}}^1\times {\mathrm{6991}}^1$

素因数の和:7949

約数の個数: 16

約数和(自身を含む): 80044416

約数和(自身を除く): 40069878

約数列:

[1, 2, 3, 6, 953, 1906, 2859, 5718, 6991, 13982, 20973, 41946, 6662423, 13324846, 19987269, 39974538]

約数ペア:

[(1, 39974538), (2, 19987269), (3, 13324846), (6, 6662423), (953, 41946), (1906, 20973), (2859, 13982), (5718, 6991)]