1378846

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 2383200

約数和(自身を除く): 1004354

約数列:

[1, 2, 7, 14, 149, 298, 661, 1043, 1322, 2086, 4627, 9254, 98489, 196978, 689423, 1378846]

約数ペア:

[(1, 1378846), (2, 689423), (7, 196978), (14, 98489), (149, 9254), (298, 4627), (661, 2086), (1043, 1322)]