1947103636828

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{128538661}}^1$

素因数の和:128539213

約数の個数: 24

約数和(自身を含む): 3901405469024

約数和(自身を除く): 1954301832196

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 2164, 3787, 7574, 15148, 128538661, 257077322, 514154644, 899770627, 1799541254, 3599082508, 69539415601, 139078831202, 278157662404, 486775909207, 973551818414, 1947103636828]

約数ペア:

[(1, 1947103636828), (2, 973551818414), (4, 486775909207), (7, 278157662404), (14, 139078831202), (28, 69539415601), (541, 3599082508), (1082, 1799541254), (2164, 899770627), (3787, 514154644), (7574, 257077322), (15148, 128538661)]