13317616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 28453040

約数和(自身を除く): 15135424

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1489, 2236, 2978, 4472, 5956, 8944, 11912, 19357, 23824, 38714, 64027, 77428, 128054, 154856, 256108, 309712, 512216, 832351, 1024432, 1664702, 3329404, 6658808, 13317616]

約数ペア:

[(1, 13317616), (2, 6658808), (4, 3329404), (8, 1664702), (13, 1024432), (16, 832351), (26, 512216), (43, 309712), (52, 256108), (86, 154856), (104, 128054), (172, 77428), (208, 64027), (344, 38714), (559, 23824), (688, 19357), (1118, 11912), (1489, 8944), (2236, 5956), (2978, 4472)]