42871504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 90744192

約数和(自身を除く): 47872688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2903, 3692, 5806, 7384, 11612, 14768, 23224, 37739, 46448, 75478, 150956, 206113, 301912, 412226, 603824, 824452, 1648904, 2679469, 3297808, 5358938, 10717876, 21435752, 42871504]

約数ペア:

[(1, 42871504), (2, 21435752), (4, 10717876), (8, 5358938), (13, 3297808), (16, 2679469), (26, 1648904), (52, 824452), (71, 603824), (104, 412226), (142, 301912), (208, 206113), (284, 150956), (568, 75478), (923, 46448), (1136, 37739), (1846, 23224), (2903, 14768), (3692, 11612), (5806, 7384)]