397294076

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{230449}}^1$

素因数の和:230884

約数の個数: 12

約数和(自身を含む): 696880800

約数和(自身を除く): 299586724

約数列:

[1, 2, 4, 431, 862, 1724, 230449, 460898, 921796, 99323519, 198647038, 397294076]

約数ペア:

[(1, 397294076), (2, 198647038), (4, 99323519), (431, 921796), (862, 460898), (1724, 230449)]