39638224

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19507}}^1$

素因数の和:19642

約数の個数: 20

約数和(自身を含む): 77407744

約数和(自身を除く): 37769520

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19507, 39014, 78028, 156056, 312112, 2477389, 4954778, 9909556, 19819112, 39638224]

約数ペア:

[(1, 39638224), (2, 19819112), (4, 9909556), (8, 4954778), (16, 2477389), (127, 312112), (254, 156056), (508, 78028), (1016, 39014), (2032, 19507)]