40407082

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 61424640

約数和(自身を除く): 21017558

約数列:

[1, 2, 127, 254, 257, 514, 619, 1238, 32639, 65278, 78613, 157226, 159083, 318166, 20203541, 40407082]

約数ペア:

[(1, 40407082), (2, 20203541), (127, 318166), (254, 159083), (257, 157226), (514, 78613), (619, 65278), (1238, 32639)]