12478654132

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{6221}}^1$

素因数の和:7312

約数の個数: 48

約数和(自身を含む): 25337975040

約数和(自身を除く): 12859320908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1009, 1988, 2018, 4036, 6221, 7063, 12442, 14126, 24884, 28252, 43547, 71639, 87094, 143278, 174188, 286556, 441691, 501473, 883382, 1002946, 1766764, 2005892, 3091837, 6183674, 6276989, 12367348, 12553978, 25107956, 43938923, 87877846, 175755692, 445666219, 891332438, 1782664876, 3119663533, 6239327066, 12478654132]

約数ペア:

[(1, 12478654132), (2, 6239327066), (4, 3119663533), (7, 1782664876), (14, 891332438), (28, 445666219), (71, 175755692), (142, 87877846), (284, 43938923), (497, 25107956), (994, 12553978), (1009, 12367348), (1988, 6276989), (2018, 6183674), (4036, 3091837), (6221, 2005892), (7063, 1766764), (12442, 1002946), (14126, 883382), (24884, 501473), (28252, 441691), (43547, 286556), (71639, 174188), (87094, 143278)]