2783173918

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1930079}}^1$

素因数の和:1930191

約数の個数: 16

約数和(自身を含む): 4817479680

約数和(自身を除く): 2034305762

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1930079, 3860158, 13510553, 27021106, 198798137, 397596274, 1391586959, 2783173918]

約数ペア:

[(1, 2783173918), (2, 1391586959), (7, 397596274), (14, 198798137), (103, 27021106), (206, 13510553), (721, 3860158), (1442, 1930079)]