17681392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{10729}}^1$

素因数の和:10840

約数の個数: 20

約数和(自身を含む): 34593520

約数和(自身を除く): 16912128

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 10729, 21458, 42916, 85832, 171664, 1105087, 2210174, 4420348, 8840696, 17681392]

約数ペア:

[(1, 17681392), (2, 8840696), (4, 4420348), (8, 2210174), (16, 1105087), (103, 171664), (206, 85832), (412, 42916), (824, 21458), (1648, 10729)]