425638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 702720

約数和(自身を除く): 277082

約数列:

[1, 2, 19, 23, 38, 46, 437, 487, 874, 974, 9253, 11201, 18506, 22402, 212819, 425638]

約数ペア:

[(1, 425638), (2, 212819), (19, 22402), (23, 18506), (38, 11201), (46, 9253), (437, 974), (487, 874)]