2011017722

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25117}}^1$

素因数の和:25195

約数の個数: 48

約数和(自身を含む): 3779756640

約数和(自身を除く): 1768738918

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 602, 817, 931, 1634, 1862, 2107, 4214, 5719, 11438, 25117, 40033, 50234, 80066, 175819, 351638, 477223, 954446, 1080031, 1230733, 2160062, 2461466, 3340561, 6681122, 7560217, 15120434, 20520589, 23383927, 41041178, 46767854, 52921519, 105843038, 143644123, 287288246, 1005508861, 2011017722]

約数ペア:

[(1, 2011017722), (2, 1005508861), (7, 287288246), (14, 143644123), (19, 105843038), (38, 52921519), (43, 46767854), (49, 41041178), (86, 23383927), (98, 20520589), (133, 15120434), (266, 7560217), (301, 6681122), (602, 3340561), (817, 2461466), (931, 2160062), (1634, 1230733), (1862, 1080031), (2107, 954446), (4214, 477223), (5719, 351638), (11438, 175819), (25117, 80066), (40033, 50234)]