128953090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1842187}}^1$

素因数の和:1842201

約数の個数: 16

約数和(自身を含む): 265275072

約数和(自身を除く): 136321982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1842187, 3684374, 9210935, 12895309, 18421870, 25790618, 64476545, 128953090]

約数ペア:

[(1, 128953090), (2, 64476545), (5, 25790618), (7, 18421870), (10, 12895309), (14, 9210935), (35, 3684374), (70, 1842187)]