12921569276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{25913}}^1$

素因数の和:27554

約数の個数: 48

約数和(自身を含む): 28211016960

約数和(自身を除く): 15289447684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1619, 3238, 6476, 11333, 17809, 22666, 25913, 35618, 45332, 51826, 71236, 103652, 124663, 181391, 249326, 285043, 362782, 498652, 570086, 725564, 1140172, 1995301, 3990602, 7981204, 41953147, 83906294, 167812588, 293672029, 461484617, 587344058, 922969234, 1174688116, 1845938468, 3230392319, 6460784638, 12921569276]

約数ペア:

[(1, 12921569276), (2, 6460784638), (4, 3230392319), (7, 1845938468), (11, 1174688116), (14, 922969234), (22, 587344058), (28, 461484617), (44, 293672029), (77, 167812588), (154, 83906294), (308, 41953147), (1619, 7981204), (3238, 3990602), (6476, 1995301), (11333, 1140172), (17809, 725564), (22666, 570086), (25913, 498652), (35618, 362782), (45332, 285043), (51826, 249326), (71236, 181391), (103652, 124663)]