13425384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 38678400

約数和(自身を除く): 25253016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 509, 628, 942, 1018, 1099, 1256, 1527, 1884, 2036, 2198, 3054, 3297, 3563, 3768, 4072, 4396, 6108, 6594, 7126, 8792, 10689, 12216, 13188, 14252, 21378, 26376, 28504, 42756, 79913, 85512, 159826, 239739, 319652, 479478, 559391, 639304, 958956, 1118782, 1678173, 1917912, 2237564, 3356346, 4475128, 6712692, 13425384]

約数ペア:

[(1, 13425384), (2, 6712692), (3, 4475128), (4, 3356346), (6, 2237564), (7, 1917912), (8, 1678173), (12, 1118782), (14, 958956), (21, 639304), (24, 559391), (28, 479478), (42, 319652), (56, 239739), (84, 159826), (157, 85512), (168, 79913), (314, 42756), (471, 28504), (509, 26376), (628, 21378), (942, 14252), (1018, 13188), (1099, 12216), (1256, 10689), (1527, 8792), (1884, 7126), (2036, 6594), (2198, 6108), (3054, 4396), (3297, 4072), (3563, 3768)]