11681392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{17807}}^1$

素因数の和:17856

約数の個数: 20

約数和(自身を含む): 23186016

約数和(自身を除く): 11504624

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 17807, 35614, 71228, 142456, 284912, 730087, 1460174, 2920348, 5840696, 11681392]

約数ペア:

[(1, 11681392), (2, 5840696), (4, 2920348), (8, 1460174), (16, 730087), (41, 284912), (82, 142456), (164, 71228), (328, 35614), (656, 17807)]