2912787812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 5654396160

約数和(自身を除く): 2741608348

約数列:

[1, 2, 4, 11, 22, 44, 107, 139, 214, 278, 428, 556, 1177, 1529, 2354, 3058, 4451, 4708, 6116, 8902, 14873, 17804, 29746, 48961, 59492, 97922, 163603, 195844, 327206, 476257, 618689, 654412, 952514, 1237378, 1905028, 2474756, 5238827, 6805579, 10477654, 13611158, 20955308, 27222316, 66199723, 132399446, 264798892, 728196953, 1456393906, 2912787812]

約数ペア:

[(1, 2912787812), (2, 1456393906), (4, 728196953), (11, 264798892), (22, 132399446), (44, 66199723), (107, 27222316), (139, 20955308), (214, 13611158), (278, 10477654), (428, 6805579), (556, 5238827), (1177, 2474756), (1529, 1905028), (2354, 1237378), (3058, 952514), (4451, 654412), (4708, 618689), (6116, 476257), (8902, 327206), (14873, 195844), (17804, 163603), (29746, 97922), (48961, 59492)]