40240912

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8087}}^1$

素因数の和:8406

約数の個数: 20

約数和(自身を含む): 78227136

約数和(自身を除く): 37986224

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8087, 16174, 32348, 64696, 129392, 2515057, 5030114, 10060228, 20120456, 40240912]

約数ペア:

[(1, 40240912), (2, 20120456), (4, 10060228), (8, 5030114), (16, 2515057), (311, 129392), (622, 64696), (1244, 32348), (2488, 16174), (4976, 8087)]