13581213646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{218833}}^1$

素因数の和:218897

約数の個数: 64

約数和(自身を含む): 28234838016

約数和(自身を除く): 14653624370

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 4433, 4774, 5642, 8866, 31031, 62062, 218833, 437666, 1531831, 2407163, 2844829, 3063662, 4814326, 5689658, 6783823, 13567646, 16850141, 19913803, 31293119, 33700282, 39827606, 47486761, 62586238, 74622053, 88189699, 94973522, 149244106, 176379398, 219051833, 438103666, 522354371, 617327893, 970086689, 1044708742, 1234655786, 1940173378, 6790606823, 13581213646]

約数ペア:

[(1, 13581213646), (2, 6790606823), (7, 1940173378), (11, 1234655786), (13, 1044708742), (14, 970086689), (22, 617327893), (26, 522354371), (31, 438103666), (62, 219051833), (77, 176379398), (91, 149244106), (143, 94973522), (154, 88189699), (182, 74622053), (217, 62586238), (286, 47486761), (341, 39827606), (403, 33700282), (434, 31293119), (682, 19913803), (806, 16850141), (1001, 13567646), (2002, 6783823), (2387, 5689658), (2821, 4814326), (4433, 3063662), (4774, 2844829), (5642, 2407163), (8866, 1531831), (31031, 437666), (62062, 218833)]