2190459349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 2640927744

約数和(自身を除く): 450468395

約数列:

[1, 13, 23, 29, 31, 281, 299, 377, 403, 667, 713, 841, 899, 3653, 6463, 8149, 8671, 8711, 9269, 10933, 11687, 19343, 20677, 26071, 84019, 105937, 113243, 187427, 200353, 236321, 251459, 252619, 268801, 338923, 599633, 2436551, 2604589, 3072173, 3284047, 5435383, 5810237, 7325951, 7795229, 70659979, 75533081, 95237363, 168496873, 2190459349]

約数ペア:

[(1, 2190459349), (13, 168496873), (23, 95237363), (29, 75533081), (31, 70659979), (281, 7795229), (299, 7325951), (377, 5810237), (403, 5435383), (667, 3284047), (713, 3072173), (841, 2604589), (899, 2436551), (3653, 599633), (6463, 338923), (8149, 268801), (8671, 252619), (8711, 251459), (9269, 236321), (10933, 200353), (11687, 187427), (19343, 113243), (20677, 105937), (26071, 84019)]