397238434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{33613}}^1$

素因数の和:33945

約数の個数: 16

約数和(自身を含む): 629254080

約数和(自身を除く): 232015646

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 33613, 67226, 638647, 1277294, 10453643, 20907286, 198619217, 397238434]

約数ペア:

[(1, 397238434), (2, 198619217), (19, 20907286), (38, 10453643), (311, 1277294), (622, 638647), (5909, 67226), (11818, 33613)]