2215707568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3377603}}^1$

素因数の和:3377652

約数の個数: 20

約数和(自身を含む): 4397640408

約数和(自身を除く): 2181932840

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3377603, 6755206, 13510412, 27020824, 54041648, 138481723, 276963446, 553926892, 1107853784, 2215707568]

約数ペア:

[(1, 2215707568), (2, 1107853784), (4, 553926892), (8, 276963446), (16, 138481723), (41, 54041648), (82, 27020824), (164, 13510412), (328, 6755206), (656, 3377603)]