129589616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14489}}^1$

素因数の和:14553

約数の個数: 40

約数和(自身を含む): 276701040

約数和(自身を除く): 147111424

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 14489, 28978, 57956, 115912, 188357, 231824, 376714, 623027, 753428, 1246054, 1506856, 2492108, 3013712, 4984216, 8099351, 9968432, 16198702, 32397404, 64794808, 129589616]

約数ペア:

[(1, 129589616), (2, 64794808), (4, 32397404), (8, 16198702), (13, 9968432), (16, 8099351), (26, 4984216), (43, 3013712), (52, 2492108), (86, 1506856), (104, 1246054), (172, 753428), (208, 623027), (344, 376714), (559, 231824), (688, 188357), (1118, 115912), (2236, 57956), (4472, 28978), (8944, 14489)]