9438436

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 18942336

約数和(自身を除く): 9503900

約数列:

[1, 2, 4, 7, 14, 28, 521, 647, 1042, 1294, 2084, 2588, 3647, 4529, 7294, 9058, 14588, 18116, 337087, 674174, 1348348, 2359609, 4719218, 9438436]

約数ペア:

[(1, 9438436), (2, 4719218), (4, 2359609), (7, 1348348), (14, 674174), (28, 337087), (521, 18116), (647, 14588), (1042, 9058), (1294, 7294), (2084, 4529), (2588, 3647)]