2019999884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{12973}}^1$

素因数の和:13134

約数の個数: 48

約数和(自身を含む): 4150019328

約数和(自身を除く): 2130019444

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 134, 166, 268, 332, 469, 581, 938, 1162, 1876, 2324, 5561, 11122, 12973, 22244, 25946, 38927, 51892, 77854, 90811, 155708, 181622, 363244, 869191, 1076759, 1738382, 2153518, 3476764, 4307036, 6084337, 7537313, 12168674, 15074626, 24337348, 30149252, 72142853, 144285706, 288571412, 504999971, 1009999942, 2019999884]

約数ペア:

[(1, 2019999884), (2, 1009999942), (4, 504999971), (7, 288571412), (14, 144285706), (28, 72142853), (67, 30149252), (83, 24337348), (134, 15074626), (166, 12168674), (268, 7537313), (332, 6084337), (469, 4307036), (581, 3476764), (938, 2153518), (1162, 1738382), (1876, 1076759), (2324, 869191), (5561, 363244), (11122, 181622), (12973, 155708), (22244, 90811), (25946, 77854), (38927, 51892)]