38874899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 47861760

約数和(自身を除く): 8986861

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 7789, 54523, 179147, 241459, 1254029, 1690213, 5553557, 38874899]

約数ペア:

[(1, 38874899), (7, 5553557), (23, 1690213), (31, 1254029), (161, 241459), (217, 179147), (713, 54523), (4991, 7789)]