491344670

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{23057}}^1$

素因数の和:25195

約数の個数: 16

約数和(自身を含む): 884873808

約数和(自身を除く): 393529138

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 21310, 23057, 46114, 115285, 230570, 49134467, 98268934, 245672335, 491344670]

約数ペア:

[(1, 491344670), (2, 245672335), (5, 98268934), (10, 49134467), (2131, 230570), (4262, 115285), (10655, 46114), (21310, 23057)]