64629796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209837}}^1$

素因数の和:209859

約数の個数: 24

約数和(自身を含む): 141011136

約数和(自身を除く): 76381340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 209837, 419674, 839348, 1468859, 2308207, 2937718, 4616414, 5875436, 9232828, 16157449, 32314898, 64629796]

約数ペア:

[(1, 64629796), (2, 32314898), (4, 16157449), (7, 9232828), (11, 5875436), (14, 4616414), (22, 2937718), (28, 2308207), (44, 1468859), (77, 839348), (154, 419674), (308, 209837)]