2014027778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{244243}}^1$

素因数の和:244302

約数の個数: 32

約数和(自身を含む): 3751587840

約数和(自身を除く): 1737560062

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 244243, 488486, 1709701, 3419402, 4640617, 7571533, 9281234, 15143066, 32484319, 53000731, 64968638, 106001462, 143859127, 287718254, 1007013889, 2014027778]

約数ペア:

[(1, 2014027778), (2, 1007013889), (7, 287718254), (14, 143859127), (19, 106001462), (31, 64968638), (38, 53000731), (62, 32484319), (133, 15143066), (217, 9281234), (266, 7571533), (434, 4640617), (589, 3419402), (1178, 1709701), (4123, 488486), (8246, 244243)]