128876090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1841087}}^1$

素因数の和:1841101

約数の個数: 16

約数和(自身を含む): 265116672

約数和(自身を除く): 136240582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1841087, 3682174, 9205435, 12887609, 18410870, 25775218, 64438045, 128876090]

約数ペア:

[(1, 128876090), (2, 64438045), (5, 25775218), (7, 18410870), (10, 12887609), (14, 9205435), (35, 3682174), (70, 1841087)]