1638902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1212298

約数列:

[1, 2, 17, 19, 34, 38, 43, 59, 86, 118, 323, 646, 731, 817, 1003, 1121, 1462, 1634, 2006, 2242, 2537, 5074, 13889, 19057, 27778, 38114, 43129, 48203, 86258, 96406, 819451, 1638902]

約数ペア:

[(1, 1638902), (2, 819451), (17, 96406), (19, 86258), (34, 48203), (38, 43129), (43, 38114), (59, 27778), (86, 19057), (118, 13889), (323, 5074), (646, 2537), (731, 2242), (817, 2006), (1003, 1634), (1121, 1462)]