285284258

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9811}}^1$

素因数の和:9918

約数の個数: 32

約数和(自身を含む): 512421888

約数和(自身を除く): 227137630

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 4154, 9811, 14539, 19622, 29078, 68677, 137354, 304141, 608282, 657337, 1314674, 2128987, 4257974, 4601359, 9202718, 20377447, 40754894, 142642129, 285284258]

約数ペア:

[(1, 285284258), (2, 142642129), (7, 40754894), (14, 20377447), (31, 9202718), (62, 4601359), (67, 4257974), (134, 2128987), (217, 1314674), (434, 657337), (469, 608282), (938, 304141), (2077, 137354), (4154, 68677), (9811, 29078), (14539, 19622)]