39952856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 79691040

約数和(自身を除く): 39738184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1117, 2104, 2234, 4468, 4471, 8936, 8942, 17884, 18989, 35768, 37978, 75956, 151912, 293771, 587542, 1175084, 2350168, 4994107, 9988214, 19976428, 39952856]

約数ペア:

[(1, 39952856), (2, 19976428), (4, 9988214), (8, 4994107), (17, 2350168), (34, 1175084), (68, 587542), (136, 293771), (263, 151912), (526, 75956), (1052, 37978), (1117, 35768), (2104, 18989), (2234, 17884), (4468, 8942), (4471, 8936)]