313639042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{77137}}^1$

素因数の和:77265

約数の個数: 16

約数和(自身を含む): 499854240

約数和(自身を除く): 186215198

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 77137, 154274, 1465603, 2931206, 8253659, 16507318, 156819521, 313639042]

約数ペア:

[(1, 313639042), (2, 156819521), (19, 16507318), (38, 8253659), (107, 2931206), (214, 1465603), (2033, 154274), (4066, 77137)]