2049003649

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2694850560

約数和(自身を除く): 645846911

約数列:

[1, 7, 11, 37, 49, 77, 127, 259, 407, 539, 809, 889, 1397, 1813, 2849, 4699, 5663, 6223, 8899, 9779, 19943, 29933, 32893, 39641, 51689, 62293, 68453, 102743, 209531, 230251, 329263, 361823, 436051, 719201, 1130173, 1466717, 2304841, 2532761, 3801491, 5034407, 7911211, 16133887, 26610437, 41816401, 55378477, 186273059, 292714807, 2049003649]

約数ペア:

[(1, 2049003649), (7, 292714807), (11, 186273059), (37, 55378477), (49, 41816401), (77, 26610437), (127, 16133887), (259, 7911211), (407, 5034407), (539, 3801491), (809, 2532761), (889, 2304841), (1397, 1466717), (1813, 1130173), (2849, 719201), (4699, 436051), (5663, 361823), (6223, 329263), (8899, 230251), (9779, 209531), (19943, 102743), (29933, 68453), (32893, 62293), (39641, 51689)]