516993458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191621}}^1$

素因数の和:191713

約数の個数: 16

約数和(自身を含む): 827807040

約数和(自身を除く): 310813582

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 191621, 383242, 3640799, 7281598, 13605091, 27210182, 258496729, 516993458]

約数ペア:

[(1, 516993458), (2, 258496729), (19, 27210182), (38, 13605091), (71, 7281598), (142, 3640799), (1349, 383242), (2698, 191621)]