39907718

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 61378560

約数和(自身を除く): 21470842

約数列:

[1, 2, 59, 118, 127, 254, 2663, 5326, 7493, 14986, 157117, 314234, 338201, 676402, 19953859, 39907718]

約数ペア:

[(1, 39907718), (2, 19953859), (59, 676402), (118, 338201), (127, 314234), (254, 157117), (2663, 14986), (5326, 7493)]