313889804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4130129}}^1$

素因数の和:4130152

約数の個数: 12

約数和(自身を含む): 578218200

約数和(自身を除く): 264328396

約数列:

[1, 2, 4, 19, 38, 76, 4130129, 8260258, 16520516, 78472451, 156944902, 313889804]

約数ペア:

[(1, 313889804), (2, 156944902), (4, 78472451), (19, 16520516), (38, 8260258), (76, 4130129)]