13039888

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7477}}^1$

素因数の和:7594

約数の個数: 20

約数和(自身を含む): 25499980

約数和(自身を除く): 12460092

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7477, 14954, 29908, 59816, 119632, 814993, 1629986, 3259972, 6519944, 13039888]

約数ペア:

[(1, 13039888), (2, 6519944), (4, 3259972), (8, 1629986), (16, 814993), (109, 119632), (218, 59816), (436, 29908), (872, 14954), (1744, 7477)]