542891188

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{19927}}^1$

素因数の和:20084

約数の個数: 36

約数和(自身を含む): 1113178080

約数和(自身を除く): 570286892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 19927, 27244, 39854, 79708, 139489, 278978, 557956, 976423, 1952846, 2769853, 3905692, 5539706, 11079412, 19388971, 38777942, 77555884, 135722797, 271445594, 542891188]

約数ペア:

[(1, 542891188), (2, 271445594), (4, 135722797), (7, 77555884), (14, 38777942), (28, 19388971), (49, 11079412), (98, 5539706), (139, 3905692), (196, 2769853), (278, 1952846), (556, 976423), (973, 557956), (1946, 278978), (3892, 139489), (6811, 79708), (13622, 39854), (19927, 27244)]