39995874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 92383200

約数和(自身を除く): 52387326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1409, 1494, 1577, 2818, 3154, 4227, 4731, 8454, 9462, 12681, 14193, 25362, 26771, 28386, 53542, 80313, 116947, 160626, 233894, 240939, 350841, 481878, 701682, 1052523, 2105046, 2221993, 4443986, 6665979, 13331958, 19997937, 39995874]

約数ペア:

[(1, 39995874), (2, 19997937), (3, 13331958), (6, 6665979), (9, 4443986), (18, 2221993), (19, 2105046), (38, 1052523), (57, 701682), (83, 481878), (114, 350841), (166, 240939), (171, 233894), (249, 160626), (342, 116947), (498, 80313), (747, 53542), (1409, 28386), (1494, 26771), (1577, 25362), (2818, 14193), (3154, 12681), (4227, 9462), (4731, 8454)]