388970014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{39829}}^1$

素因数の和:40107

約数の個数: 16

約数和(自身を含む): 616568400

約数和(自身を除く): 227598386

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 39829, 79658, 756751, 1513502, 10236053, 20472106, 194485007, 388970014]

約数ペア:

[(1, 388970014), (2, 194485007), (19, 20472106), (38, 10236053), (257, 1513502), (514, 756751), (4883, 79658), (9766, 39829)]