7814638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 12986568

約数和(自身を除く): 5171930

約数列:

[1, 2, 13, 26, 53, 106, 107, 214, 689, 1378, 1391, 2782, 2809, 5618, 5671, 11342, 36517, 73034, 73723, 147446, 300563, 601126, 3907319, 7814638]

約数ペア:

[(1, 7814638), (2, 3907319), (13, 601126), (26, 300563), (53, 147446), (106, 73723), (107, 73034), (214, 36517), (689, 11342), (1378, 5671), (1391, 5618), (2782, 2809)]