13879428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 33445440

約数和(自身を除く): 19566012

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 157, 159, 212, 278, 314, 318, 417, 471, 556, 628, 636, 834, 942, 1668, 1884, 7367, 8321, 14734, 16642, 21823, 22101, 24963, 29468, 33284, 43646, 44202, 49926, 65469, 87292, 88404, 99852, 130938, 261876, 1156619, 2313238, 3469857, 4626476, 6939714, 13879428]

約数ペア:

[(1, 13879428), (2, 6939714), (3, 4626476), (4, 3469857), (6, 2313238), (12, 1156619), (53, 261876), (106, 130938), (139, 99852), (157, 88404), (159, 87292), (212, 65469), (278, 49926), (314, 44202), (318, 43646), (417, 33284), (471, 29468), (556, 24963), (628, 22101), (636, 21823), (834, 16642), (942, 14734), (1668, 8321), (1884, 7367)]