13220866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9105

約数の個数: 16

約数和(自身を含む): 21488544

約数和(自身を除く): 8267678

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 9043, 18086, 153731, 307462, 388849, 777698, 6610433, 13220866]

約数ペア:

[(1, 13220866), (2, 6610433), (17, 777698), (34, 388849), (43, 307462), (86, 153731), (731, 18086), (1462, 9043)]