2912906878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{48991}}^1$

素因数の和:49168

約数の個数: 32

約数和(自身を含む): 5192368128

約数和(自身を除く): 2279461250

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 959, 1918, 4247, 8494, 29729, 48991, 59458, 97982, 342937, 685874, 1518721, 3037442, 6711767, 10631047, 13423534, 21262094, 46982369, 93964738, 208064777, 416129554, 1456453439, 2912906878]

約数ペア:

[(1, 2912906878), (2, 1456453439), (7, 416129554), (14, 208064777), (31, 93964738), (62, 46982369), (137, 21262094), (217, 13423534), (274, 10631047), (434, 6711767), (959, 3037442), (1918, 1518721), (4247, 685874), (8494, 342937), (29729, 97982), (48991, 59458)]