388592012

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{1307}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 685601280

約数和(自身を除く): 297009268

約数列:

[1, 2, 4, 239, 311, 478, 622, 956, 1244, 1307, 2614, 5228, 74329, 148658, 297316, 312373, 406477, 624746, 812954, 1249492, 1625908, 97148003, 194296006, 388592012]

約数ペア:

[(1, 388592012), (2, 194296006), (4, 97148003), (239, 1625908), (311, 1249492), (478, 812954), (622, 624746), (956, 406477), (1244, 312373), (1307, 297316), (2614, 148658), (5228, 74329)]