40513016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 80432400

約数和(自身を除く): 39919384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1381, 1544, 2762, 3667, 5524, 7334, 11048, 14668, 26239, 29336, 52478, 104956, 209912, 266533, 533066, 1066132, 2132264, 5064127, 10128254, 20256508, 40513016]

約数ペア:

[(1, 40513016), (2, 20256508), (4, 10128254), (8, 5064127), (19, 2132264), (38, 1066132), (76, 533066), (152, 266533), (193, 209912), (386, 104956), (772, 52478), (1381, 29336), (1544, 26239), (2762, 14668), (3667, 11048), (5524, 7334)]