413989846

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{2309}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 626305680

約数和(自身を除く): 212315834

約数列:

[1, 2, 157, 314, 571, 1142, 2309, 4618, 89647, 179294, 362513, 725026, 1318439, 2636878, 206994923, 413989846]

約数ペア:

[(1, 413989846), (2, 206994923), (157, 2636878), (314, 1318439), (571, 725026), (1142, 362513), (2309, 179294), (4618, 89647)]