142385488

素因数分解:

$2^4\times 7^1\times {\mathrm{1271299}}^1$

素因数の和:1271314

約数の個数: 20

約数和(自身を含む): 315282400

約数和(自身を除く): 172896912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1271299, 2542598, 5085196, 8899093, 10170392, 17798186, 20340784, 35596372, 71192744, 142385488]

約数ペア:

[(1, 142385488), (2, 71192744), (4, 35596372), (7, 20340784), (8, 17798186), (14, 10170392), (16, 8899093), (28, 5085196), (56, 2542598), (112, 1271299)]