2108787756

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{19489}}^1$

素因数の和:19694

約数の個数: 48

約数和(自身を含む): 5029355520

約数和(自身を除く): 2920567764

約数列:

[1, 2, 3, 4, 6, 12, 71, 127, 142, 213, 254, 284, 381, 426, 508, 762, 852, 1524, 9017, 18034, 19489, 27051, 36068, 38978, 54102, 58467, 77956, 108204, 116934, 233868, 1383719, 2475103, 2767438, 4151157, 4950206, 5534876, 7425309, 8302314, 9900412, 14850618, 16604628, 29701236, 175732313, 351464626, 527196939, 702929252, 1054393878, 2108787756]

約数ペア:

[(1, 2108787756), (2, 1054393878), (3, 702929252), (4, 527196939), (6, 351464626), (12, 175732313), (71, 29701236), (127, 16604628), (142, 14850618), (213, 9900412), (254, 8302314), (284, 7425309), (381, 5534876), (426, 4950206), (508, 4151157), (762, 2767438), (852, 2475103), (1524, 1383719), (9017, 233868), (18034, 116934), (19489, 108204), (27051, 77956), (36068, 58467), (38978, 54102)]