39558928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 78744960

約数和(自身を除く): 39186032

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 284, 359, 388, 568, 718, 776, 1136, 1436, 1552, 2872, 5744, 6887, 13774, 25489, 27548, 34823, 50978, 55096, 69646, 101956, 110192, 139292, 203912, 278584, 407824, 557168, 2472433, 4944866, 9889732, 19779464, 39558928]

約数ペア:

[(1, 39558928), (2, 19779464), (4, 9889732), (8, 4944866), (16, 2472433), (71, 557168), (97, 407824), (142, 278584), (194, 203912), (284, 139292), (359, 110192), (388, 101956), (568, 69646), (718, 55096), (776, 50978), (1136, 34823), (1436, 27548), (1552, 25489), (2872, 13774), (5744, 6887)]